Can y'all please help me out with this? (for those who only know the answer) Please, answer this properly, bcoz IT'S DUE TOMORROW!

I need explanation for your answers, even though it's multiple choices, I still need your explanation for it.

If your answer is NONSENSE it will be deleted as soon as possible!

But if your answer is CORRECT, HELPFUL, and if it HAS AN EXPLANATION, I'll chose your answer as the BRAINLIEST ANSWER!​

Of seawater increases with decrease in the temperature. therefore, the cold water sinks to the deeper layers at the bottom

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

Individuals do not compete directly for resources, but are prey for the same predator