WONDER #2133: Will Humans Become Extinct?
Question 1 of 3
Life on Earth has nearly been wiped out how many times in the past?
Question 2 of 3
Mammalian species usually survive about how many years before going extinct?
- 1 million
Question 3 of 3
Which of the following is NOT a likely cause of human extinction?
- nuclear war
- meteoroid impact
- global pandemic
- reality television
Check your answers online at https://www.wonderopolis.org/wonder/will-humans-become-extinct.