People who study the effects of human activities on Earth’s land, air, water, and living things are a. astronomers. b. environmental scientists. c. meteorologists. d. oceanographers. Please select the best answer from the choices provided A B C D

Environmental Scientists

Explanation:

Astronomers observe stars, space, and other objects in space. Meteorologists study weather patterns, oceanographers study sea life, and environmental scientists study Earth and the interactions between living and nonliving organisms, air, and water.

Hope this helps!

B. Environmental scientists

Explanation:

Let's examine each answer choice.

Keep in mind, we want to find the answer that matches: People who study the effects of human activities on Earth’s land, air, water, and living things.

A. Astronomers

They study stars, moons, galaxies, and planets, so this is not correct.

B. Environmental scientists

They study the environment and how to protect nature. They also examine how humans impact the Earth. This must be the right choice, but let's check the others to ensure we are correct.

C. Meteorologists

They study the atmosphere and weather. This is also not correct.

D. Oceanographers

They study the ocean and its features, therefore this is not correct.

The best answer choice is B. environmental scientists

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.