Question

what do the discoveries of shark teeth in a desert and mosses in antarctica together suggest about earth’s past? all land on earth was once covered by either ice or water. earth’s environments have undergone major transformations over millions of years. the planet’s climate has been stable for millions of years. mosses and sharks lived in the same environment.

Explanation:

Sharks live in water and deserts are dry now, while mosses are not typically associated with current - day Antarctica's harsh conditions. These findings imply that Earth's environments have changed greatly over time.

Answer:

Earth’s environments have undergone major transformations over millions of years.