The mass extinction at the end of the Mesozoic Era was caused by . a. solar radiation c. an ice age b. a meteor or asteroid colliding with Earth d. volcanic activity Please select the best answer from the choices provided A B

b. a meteor or asteroid colliding with Earth

Explanation:

Many scientist believed that the large meteoroids collides with the earth and that lead to the extinction of the dinosaurs while others hold the belief that the strong volcanic eruptions caused to the destruction of the life forms on earth.But more thrust is given to the collapse of the meteoroid with the earth that destroyed and blasted a major part of the earth to the space.

Answer b is the answet

Ctrust me i know its c