Select all of the answers that apply. which of the following are possible causes of mass extinctions that scientists have identified? climate changes asteroids hitting earth widespread volcanic activity the evolution of dinosaurs

asteroids hitting Earth

widespread volcanic activity

Explanation:

Extinction happens when there is a major climate change, then some species are unable to adapt to those changes, so they become extinct. Extinction basically occurs when species are unable to adapt quickly enough to the environment

Explanation:

The term comes from the Greek words angeion ("case" or "casing") and sperma ("seed"). The ancestors of flowering plants diverged from gymnosperms in the Triassic Period, 245 to 202 million years ago (mya), and the first flowering plants are known from ~140 mya.