What is the definition of perennial ice cover? Question 4 options: The minimum extent of sea ice cover at the end of each summer The maximum extent of sea ice cover at the beginning of each winter The average extent of sea ice cover in a year None of the above How much sea level rise would it take to cover Miami? Question 5 options: 1 meter 3 meters 5 meters 6 meters What happens to the Amazon River as sea level rises? Question 6 options: Sea water moves up the river, forcing freshwater animals to move further upstream Sea water moves down the river, forcing freshwater animals to move into the ocean Nothing happens to the Amazon River or the animals In general, how has the concentration of CO2 in the atmosphere changed since 2002? Question 7 options: It has increased It has decreased It has stayed the same What was the approximate CO2 level in Idaho in February 2008? Question 8 options: ~365 ppm ~395 ppm ~405 ppm ~425 ppm Where on the globe has the temperature increased the most? Question 9 options: In Africa In North America Near the Arctic (North Pole) Near the Equator Which of the 3 possible “speedbump” solutions to slow climate change involves reducing the amount of CO2 that humans put into the atmosphere and would be the easiest, cheapest solution? Question 10 options: Prevention Undoing Adapting