Here are the answers to your questions:
Question 1: (1 point)
Answer: d) Erosion of land and destruction of ecosystems at lower elevations
Question 2: (1 point)
Answer: c) It has significantly increased.
Question 3: (1 point)
Answer: a) There would likely not be life on Earth because its surface would be much colder and Earth's water would be frozen because the greenhouse effect holds heat.
Question 4: (1 point)
Answer: d) Types of crops grown in the area
Question 5: (1 point)
Answer: a) Healthy answer to the Global Water Crisis
Question 6: (1 point)
Answer: b) X-ray radiation
Question 7: (1 point)
Answer: c) warm water to Europe, creating milder/ less cold winters
Question 8: (1 point)
Answer: b) provides an excellence source of farmland
Question 9: (1 point)
Answer: d) Infrared imagery
Question 10: (1 point)
Answer: c) carbon dioxide
Question 11: (1 point)
Answer: d) oxygen
Feel free to ask if you have any more questions!