The end of nature

What animals are at most risk from the ice caps melting?

• Sea lions

• Polar bears

• Sea otters

• Sharks

How much could the sea level along the coastlines increase by 2050?

• 8 inches

• 14 inches

• 12 inches

• 18 inches

What is the estimated cost of protecting the shoreline in America?

• 40 million

• 80 billion

• 40 billion

• 80 million

What causes sea levels to rise?

• rise in temperature

• melting ise sheets

• increase in shark populations

What compound caused the ozone hole to deplete?

• Chlorofluorocarbons

• Hydrofluorocarbons

• Chlorohydrocarbons

• NaCl

What date was the smallest ozone hole recorded?

• September 2019

• September 2023

• Febuary 2021

• March 2018

By 2030 what is predicted to be the average global warming increase if coal and synthetic fuel use is continued?

• 1.4 - 5.7 degrees F

• 1.3 - 2.4 degrees F

• 2.9-8.5 degrees F

• 4.1 - 12.6 degrees F

Carbon and greenhouse gases come from everywhere

• true

• false

Can planting more trees affect Earths albedo?

• Yes

• No

What is the average Americans carbon footprint?

• 25 tons / year

• 56 tons / year

• 7 tons / year

• 16 tons / year