Question 1
What percent of Earth's total species could be gone by 2050 at current rates of extinction and habitat loss?
◦ 10%
◦ 20%
◦ 25%
◦ 50%
◦ 90%
Question 2
What percent of the world's freshwater is accessible as surface water in the forms of lakes and rivers?
◦ 1%
◦ 3%
◦ 5%
◦ 20%
◦ 25%