Listen to these words.
mass extinction
handful
wipe out
to cause
basalt
hypotheses
invasive
overpopulation
overconsumption
existence
threaten
catastrophic
restrictions
impose
Learn the new words!
impose
restrictions
catastrophic
threaten
existence
overconsumption
overpopulation
invasive
hypotheses
basalt
to cause
wipe out
handful
mass extinction
Now, do the test!