Here are the answers to the questions based on the context provided:
Question 1: Which occurrence is not characteristic of global warming?
- Answer: stabilization in the sea level due to warm weather
Question 2: Which is not an impact of global warming on ecosystems?
- Answer: food supplies increase (since global warming generally threatens food supplies).
Question 3: Which factor contributes to the strength of hurricanes?
- Answer: warmer ocean temperatures
Question 4: Which practice does not protect the environment?
- Answer: frequent usage of a SUV
Question 5: Which vehicle is most likely to be fuel efficient?
- Answer: gas-electric hybrid car
Question 6: A majority of the greenhouse-gas emissions released into the atmosphere is comprised of:
- Answer: carbon dioxide.
Question 7: This is the main human activity that contributes to global warming.
- Answer: burning of fossil fuels
Question 8: Which is true regarding where pollution is most evident?
- Answer: areas with a high population density
Question 9: Which human activity would best support global efforts to improve the environment and to reduce global warming?
- Answer: riding a bicycle to a nearby playground