<?xml version="1.0" encoding="utf-8"?>
<catalog>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/1.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question1.jpg" mp3="AUDIO_REPOS/625-00.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[Beef production is much worse for the environment than producing other meats such as pork or chicken,]]></question>
		<saythis><![CDATA[Beef production is much worse for the environment than producing other meats such as pork or chicken,]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-00.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-01.mp3" rationaleimage="images/rationale/1.1.jpg" rationale="according to two new studies." value="1" choicesay="Beef production is much worse for the environment than producing other meats such as pork or chicken,"><![CDATA[Beef production is much worse for the environment than producing other meats such as pork or chicken,]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/2.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question2.jpg" mp3="AUDIO_REPOS/625-02.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[Scientists compared land use, water use, and the release of gases when producing beef to the production of other meats.]]></question>
		<saythis><![CDATA[Scientists compared land use, water use, and the release of gases when producing beef to the production of other meats.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-02.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-03.mp3" rationaleimage="images/rationale/2.1.jpg" rationale="Their study, published online in the journal Proceedings of the National Academy of Sciences," value="1" choicesay="Scientists compared land use, water use, and the release of gases when producing beef to the production of other meats."><![CDATA[Scientists compared land use, water use, and the release of gases when producing beef to the production of other meats.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/3.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question3.jpg" mp3="AUDIO_REPOS/625-04.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[found that beef production in the United States requires 28 times more land and 11 times more irrigation water than other meats.]]></question>
		<saythis><![CDATA[found that beef production in the United States requires 28 times more land and 11 times more irrigation water than other meats.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-04.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-05.mp3" rationaleimage="images/rationale/3.1.jpg" rationale="They also determined that beef production pumps at least five times as much planet-warming gasses into our atmosphere." value="1" choicesay="found that beef production in the United States requires 28 times more land and 11 times more irrigation water than other meats."><![CDATA[found that beef production in the United States requires 28 times more land and 11 times more irrigation water than other meats.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/4.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question4.jpg" mp3="AUDIO_REPOS/625-06.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[Cut Back On The Beef]]></question>
		<saythis><![CDATA[Cut Back On The Beef]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-06.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-07.mp3" rationaleimage="images/rationale/4.1.jpg" rationale="Around the world, there has been a huge increase in planet-warming gases from livestock in the last 50 years." value="1" choicesay="Cut Back On The Beef"><![CDATA[Cut Back On The Beef]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/5.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question5.jpg" mp3="AUDIO_REPOS/625-08.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[Developing nations that have adopted the U.S.]]></question>
		<saythis><![CDATA[Developing nations that have adopted the U.S.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-08.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-09.mp3" rationaleimage="images/rationale/5.1.jpg" rationale="model of meat consumption have helped increase the amount of gases 51 percent from 1961 to 2010," value="1" choicesay="Developing nations that have adopted the U.S."><![CDATA[Developing nations that have adopted the U.S.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/6.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question6.jpg" mp3="AUDIO_REPOS/625-10.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[according to another study published in the journal Climate Change.]]></question>
		<saythis><![CDATA[according to another study published in the journal Climate Change.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-10.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-11.mp3" rationaleimage="images/rationale/6.1.jpg" rationale="&quot;For people, the obvious answer is: whenever possible, replace beef with something else,&quot; said Gidon Eshel," value="1" choicesay="according to another study published in the journal Climate Change."><![CDATA[according to another study published in the journal Climate Change.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/7.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question7.jpg" mp3="AUDIO_REPOS/625-12.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[a geophysicist at Bard College and lead author of the study in Proceedings ]]></question>
		<saythis><![CDATA[a geophysicist at Bard College and lead author of the study in Proceedings ]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-12.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-13.mp3" rationaleimage="images/rationale/7.1.jpg" rationale="of the National Academy of Sciences. &quot;If you really need it to be from animal sources, " value="1" choicesay="a geophysicist at Bard College and lead author of the study in Proceedings "><![CDATA[a geophysicist at Bard College and lead author of the study in Proceedings ]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/8.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question8.jpg" mp3="AUDIO_REPOS/625-14.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[that's still OK. You can still have bacon and eggs and whatever you want. As long as it's not beef,]]></question>
		<saythis><![CDATA[that's still OK. You can still have bacon and eggs and whatever you want. As long as it's not beef,]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-14.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-15.mp3" rationaleimage="images/rationale/8.1.jpg" rationale="you have always made a significant step forward, because beef is so much more intensive than the rest.&quot;" value="1" choicesay="that's still OK. You can still have bacon and eggs and whatever you want. As long as it's not beef,"><![CDATA[that's still OK. You can still have bacon and eggs and whatever you want. As long as it's not beef,]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/9.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question9.jpg" mp3="AUDIO_REPOS/625-16.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[The beef industry, not surprisingly, disputes the results of the studies.]]></question>
		<saythis><![CDATA[The beef industry, not surprisingly, disputes the results of the studies.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-16.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-17.mp3" rationaleimage="images/rationale/9.1.jpg" rationale="The PNAS study oversimplifies the complex systems that produce beef," value="1" choicesay="The beef industry, not surprisingly, disputes the results of the studies."><![CDATA[The beef industry, not surprisingly, disputes the results of the studies.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/10.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question10.jpg" mp3="AUDIO_REPOS/625-18.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[according to Kim Stackhouse-Lawson of the National Cattlemen's Beef Association. "The fact is the U.S.]]></question>
		<saythis><![CDATA[according to Kim Stackhouse Lawson of the National Cattlemen's Beef Association. "The fact is the U.S.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-18.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-19.mp3" rationaleimage="images/rationale/10.1.jpg" rationale="beef industry produces beef with lower greenhouse gas emissions than any other country,&quot; she said." value="1" choicesay="according to Kim Stackhouse Lawson of the National Cattlemen's Beef Association. The fact is the U.S."><![CDATA[according to Kim Stackhouse-Lawson of the National Cattlemen's Beef Association. "The fact is the U.S.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/11.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question11.jpg" mp3="AUDIO_REPOS/625-20.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[Beef Emissions Lead The Way]]></question>
		<saythis><![CDATA[Beef Emissions Lead The Way]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-20.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-21.mp3" rationaleimage="images/rationale/11.1.jpg" rationale="It's true that harmful gas emissions from developed countries such as the United States have been falling since 1970." value="1" choicesay="Beef Emissions Lead The Way"><![CDATA[Beef Emissions Lead The Way]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/12.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question12.jpg" mp3="AUDIO_REPOS/625-22.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[But developing countries more than doubled their emissions, mainly due to increased beef consumption.]]></question>
		<saythis><![CDATA[But developing countries more than doubled their emissions, mainly due to increased beef consumption.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-22.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-23.mp3" rationaleimage="images/rationale/12.1.jpg" rationale="Beef cattle produced more than half the emissions, followed by dairy cattle (17 percent), sheep (9 percent), buffalo (7 percent)," value="1" choicesay="But developing countries more than doubled their emissions, mainly due to increased beef consumption."><![CDATA[But developing countries more than doubled their emissions, mainly due to increased beef consumption.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/13.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question13.jpg" mp3="AUDIO_REPOS/625-24.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[pigs (5 percent) and goats (4 percent), according to the Climate Change study. The largest increases came in Congo,]]></question>
		<saythis><![CDATA[pigs (5 percent) and goats (4 percent), according to the Climate Change study. The largest increases came in Congo,]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-24.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-25.mp3" rationaleimage="images/rationale/13.1.jpg" rationale="the Central African Republic and Oman, the study found." value="1" choicesay="pigs (5 percent) and goats (4 percent), according to the Climate Change study. The largest increases came in Congo,"><![CDATA[pigs (5 percent) and goats (4 percent), according to the Climate Change study. The largest increases came in Congo,]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/14.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question14.jpg" mp3="AUDIO_REPOS/625-26.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[Carnegie Institution ecologist Ken Caldeira co-authored the study,]]></question>
		<saythis><![CDATA[Carnegie Institution ecologist Ken Caldeira co-authored the study,]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-26.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-27.mp3" rationaleimage="images/rationale/14.1.jpg" rationale="which estimated production of methane and nitrous oxide gases in 237 countries over the past 50 years." value="1" choicesay="Carnegie Institution ecologist Ken Caldeira co authored the study,"><![CDATA[Carnegie Institution ecologist Ken Caldeira co-authored the study,]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/15.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question15.jpg" mp3="AUDIO_REPOS/625-28.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA["More and more of the developing world is adopting the bad habits of the developed world," Caldeira said.]]></question>
		<saythis><![CDATA["More and more of the developing world is adopting the bad habits of the developed world," Caldeira said.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-28.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-29.mp3" rationaleimage="images/rationale/15.1.jpg" rationale="More Factors To Consider" value="1" choicesay="More and more of the developing world is adopting the bad habits of the developed world, Caldeira said."><![CDATA["More and more of the developing world is adopting the bad habits of the developed world," Caldeira said.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/16.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question16.jpg" mp3="AUDIO_REPOS/625-30.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[The other study, from the Proceedings of the National Academy of Sciences, focused on the U.S. industrialized food chain.]]></question>
		<saythis><![CDATA[The other study, from the Proceedings of the National Academy of Sciences, focused on the U.S. industrialized food chain.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-30.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-31.mp3" rationaleimage="images/rationale/16.1.jpg" rationale="It considered more factors, including the effects of grazing, raising feed crops and the use of irrigation water." value="1" choicesay="The other study, from the Proceedings of the National Academy of Sciences, focused on the U.S. industrialized food chain."><![CDATA[The other study, from the Proceedings of the National Academy of Sciences, focused on the U.S. industrialized food chain.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/17.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question17.jpg" mp3="AUDIO_REPOS/625-32.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[Still, the study could not pin down every factor that goes into producing meat.]]></question>
		<saythis><![CDATA[Still, the study could not pin down every factor that goes into producing meat.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-32.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-33.mp3" rationaleimage="images/rationale/17.1.jpg" rationale="There are wide ranges in how much and what cattle eat," value="1" choicesay="Still, the study could not pin down every factor that goes into producing meat."><![CDATA[Still, the study could not pin down every factor that goes into producing meat.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/18.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question18.jpg" mp3="AUDIO_REPOS/625-34.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[depending on geography and the practices of the cattle farmer.]]></question>
		<saythis><![CDATA[depending on geography and the practices of the cattle farmer.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-34.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-35.mp3" rationaleimage="images/rationale/18.1.jpg" rationale="The study should guide not just consumer choice but also government policies, such as grazing fees on public land," value="1" choicesay="depending on geography and the practices of the cattle farmer."><![CDATA[depending on geography and the practices of the cattle farmer.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/19.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question19.jpg" mp3="AUDIO_REPOS/625-36.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[Eshel said.]]></question>
		<saythis><![CDATA[Eshel said.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-36.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/625-37.mp3" rationaleimage="images/rationale/19.1.jpg" rationale="Like many environmental questions, this one comes down to a &quot;tragedy of the commons,&quot; according to Eshel." value="1" choicesay="Eshel said."><![CDATA[Eshel said.]]></answer>
	</question>
	<question>
		<phrase isaudiomp3="1" mp3="AUDIO_REPOS/20.0.mp3"></phrase>
		<question isaudiomp3="1" rationale="0" picture="images/question20.jpg" mp3="AUDIO_REPOS/625-38.mp3" exercise_type="" questionmode="" choicemode="" answerbankid="" answerbankmode="" rationalemode="" playonload="" mp3speed="" ttsspeed="" passage="1" show_passage="" show_passage_audioplayer="" passage_audio_type="" showvideo="" video="" enable_audio_recorder="" recorder_mode=""><![CDATA[If a resource is free and available, people will tend to use it up until it is gone.]]></question>
		<saythis><![CDATA[If a resource is free and available, people will tend to use it up until it is gone.]]></saythis>
		<answer isaudiomp3="1" picture="images/c1.jpg" mp3="AUDIO_REPOS/625-38.mp3" isrationalemp3="1" rationalemp3="AUDIO_REPOS/" rationaleimage="images/rationale/20.1.jpg" rationale="" value="1" choicesay="If a resource is free and available, people will tend to use it up until it is gone."><![CDATA[If a resource is free and available, people will tend to use it up until it is gone.]]></answer>
	</question>
</catalog>