Hey guys if you answer this in the next 12 hours ill give 50 points and brainiest so here it is, the subject is water and the environment on connexus u2 l5 marine science

1. how does the pollution contribute to global warming?
a. it changes the direction of major currents. b. it forms a barrier that keeps in the suns heat. c. it makes it harder for the suns rays to reach earth. d. it makes it more difficult for sea life to survive in the ocean.
2. the great ocean conveyor belt will eventually move water all the way around the world. true or false
3. a water molecule's shape resembles which of the following? a. an oval. b. a circle. c. a square. d. a triangle.
4.what percentage of scientists believe that global temperatures are rising in part because of human activity? a. 13 percent. b. 50 percent. c. 76 percent. d.97 percent.
5. if there is heat, molecules are moving. true or false?
6. the coldest water will be found in which part of the ocean? a. the deepest regions. b. near large landmasses. c. the areas with the most salt. d. the section closest to the equator.
7. most hurricanes will originate. a. near the north pole. b. in the equatorial region. c. when the water and air are cold. d. below the oceans surface currents.
8. all climates in the southern hemisphere are warmer than those in the northern hemisphere. true and false.
9. watersheds generally contain fresh water. true or false.
10. in a year without an el nino or la nina pattern, california would experience. a. no rain at all. b. less rain than usual. c. more rain than usual. d. an average amount of rain.
11. hurricanes always reach land. true or false.
12. why do those in alaska experience 80 days of total daylight in the summer? a. the climate is exceptionally warm. b. it is influenced by winds and currents. c. its longitude determines how much sunlight it gets. d. that region of the earth is tilted toward the sun during summer.
13. heat capacity refers to the amount of energy it takes to raise the temperature of a substance by. a. 1 degree. b. 5 degrees. c. 10 degrees. d. 20 degrees.
14. thermal is to heat as is to water. a. drain b. waste. c. dilute. d. absorb.
( sorry if i made a few mistakes)