Ageologist finds a sedimentary rock containing a fossilized seashell. what does this tell about the area the rock was formed?

the area was hot and tropical

the area was cold

the area was underwater

the area was once a desert

Ateam from new york presbyterian hospital is conducting a study about a recent increase in cases involving both excess sweating and kidney stones. what would the team need before it draws a conclusion about the cases? medications that are specifically designed to treat the sickness machines that are built to process blood and reduce symptoms until patients are healthy again data that profile the various patients who report these symptoms proof that the excess sweating is related to the excessive kidney stones