What event brought the end of the mesozoic era? a. a minor earthquake b. the evolution of bacteria c. a global mass extinction d. one volcanic eruption

Explanation: The Mesozoic era is the era of dinosaurs and lasted 180 million years. This era includes 3 well-known periods - Triassic, Jurassic, Cretaceous. A mass extinction marked the beginning and the end of the Mesozoic Era. So your answer is C.

5.4%

explanation:

the acceptance rate for harvard is 5.4%. this means only 5 percent of people who apply actually get accepted!