Question

1. which branch of earth science studies the oceans, including their shape, depth, and currents?

geology
astronomy
meteorology
oceanography

1. what is the biosphere?

the rigid outer part of earth
earths water in all forms
the shell of gases surrounding earth
the portion of earth that supports life

Explanation:

Question 3

Geology studies Earth's solid structure, Astronomy studies celestial bodies, Meteorology studies weather. Oceanography is the study of oceans, including their physical features (shape, depth) and currents.

The rigid outer part of Earth is the lithosphere, Earth’s water in all forms is the hydrosphere, the shell of gases is the atmosphere. The biosphere is the part of Earth where life exists.

Answer:

D. Oceanography

Question 4