Question

19. Which of these conditions would MOST likely be shown in the fossil record as a reason for
mass extinctions?
increased competition for resources
falling sea levels and global cooling
Organism with beneficial traits
increased solar activity​

Answer 1

Answer:

Mass extinctions—when at least half of all species die out in a relatively short time—have happened a handful of times over the course of our planet's history. The largest mass extinction event occurred around 250 million years ago, when perhaps 95 percent of all species went extinct.

Explanation:

hope it helps