You are given a short paragraph, a question and two choices to answer from. Choose the correct answer based on the paragraph and write the answer(not the key).

Paragraph: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.
 Question: If Mona is exploring different continents and she notices that Africa is cooler then North America, which continent will have more types of vegetation? 
 Choices: A)North America 
B)Africa
North America

Paragraph: Countries with more industry produce more hazardous wastes than those with little industry.
 Question: James loved to travel the world. In his travels, he noticed that America contained a lot of industry while China contained not much industry at all. Which country produced more hazardous wastes? 
 Choices: A)America 
B)China
America

Paragraph: In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do.
 Question: A stream in a state with a lower average elevation will have to do _____ cutting to reach base level that in a state with a higher average elevation. 
 Choices: A)more 
B)less

less