What makes an earthquake an earthquake and not just a moving plate

*will mark brainliest for first correct answer* which of the following is most likely to affect the biodiversity of a park ecosystem? a. less rain than usual for several months b. ongoing pollution from a nearby factory c. park rangers plant a new type of tree d. disease wipes out an entire population

What is thought to have caused the mass extinction at the end of the cretaceous period?

Rotenone is an insecticide that is toxic