Geography, 11.03.2020 04:41 ksanquist1212
It is thought that approximately 90% of plant species went extinct during the Carboniferous Period (~320-290 mya). Which of the following graphs represent the changes that likely occurred in carbon dioxide and oxygen levels? (The solid black line depicts CO2 levels, the dashed line represents O2 levels) The left side of the x-axis represents the time of the extinction event. a. graph Lb. graph Hc. graph Kd. graph M
Answers: 1
Geography, 23.06.2019 13:00
When the soviets created the borders of their central asian and caucus republics, the paid little attention to where each region’s ethic group lived. ethnic-related disputes exist along every sherd boundary in central asia. true false
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Geography, 23.06.2019 22:30
Which is not a cash crop grown in the high islands of melanesia and polynesia? d. rubber c. coffee b. sugar cane a. kiwifruit
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All of the following are reasons why deserts extremely susceptible to wind erosion except a. they lack major root systems b. they contain thin, dry soil c. they have very few plants and trees d. they are extremely hot and lack water
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Geography, 24.06.2019 04:20
Rectangle qrst is shown. angle qrt is congruent to angle str, and angle str is complementary to angle qtr. which statement is true about angles qrt and qtr? they are congruent. they are complementary. they are supplementary. they are right angle
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It is thought that approximately 90% of plant species went extinct during the Carboniferous Period (...
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