Question 13: In An Inconvenient Truth, the author uses which of the following to emphasize how humans have a chance to improve the atmosphere? A. The illustration of the sun’s energy as it travels to and from the earth
B. The content under the subheading “What Exactly Are Greenhouse Gases?”
C. The content under the subheading of “Crisis=Opportunity”
D. The chart of “Atmospheric CO2 at Mauna Loa Observatory”

List three reasons why explorers began to explore new, and old areas. [[ps: doesn't explicitly say where. i think it's more in general.

Which is one reason many african nations have not prospered after gaining independence from european colonial powers? a. colonial powers sent their weakest economic advisors to the new countries, and their recommendations were flawed. b. independence left them with weak economies, and many countries have been unable to overcome or recover from these burdens. c. the desert region of the interior is inhospitable to foreign investors, and business interests focused on the coastal mediterranean cities. d. the money endowed upon independence is still tied up in the bank of england, which is hesitant to make loans to struggling nations.

What happened 10 million years ago? if u answer, u get 50 ! plz answer ; -;