Please Healp Fast :(?

Question

1. The density of ocean water is dependent on which of the following?

a. temperature

b. salinity

c. temperature and salinity

d. temperature, salinity, and light penetration

2. Which of the following are greenhouse gases?

a. carbon dioxide, methane, oxygen, argon

b. water vapor, ice crystals

c. methane, nitrogen, helium

d. carbon dioxide, methane, water vapor

Answer 1

1. C

2. D

water is the most influential greenhouse gas, followed by carbon dioxide, ozone, methane，N2O etc.

Answer 2

1) c.

2) d.

Answer 3

i think this is correct!!! i'm sorry if i'm wrong!!!

1) B

2) C or A in A i'm not sure about oxygen!!!

i hope this helps you!!!!!!!!!!!!!!