Question

Unit 4
1.c
2.d
3.a
4.b
5.b
6.b
7.b
8.a
9.b
10.d
11.c
12.d
13.c
14.d
15.b
16.c
17.a
18.a
19.b

Answer 1

@ca_girl

Answer 2

dang cam you super smart

Answer 3

lol I do what I can man but I have more

Answer 4

20. solar, wind, and tidal power are renewable also their sources are continuous and nuclear is non-renewable as the source is not reusable

Answer 5

21. source is the emission or fritter away that can be tracked back to a exact character or company. Non point source is most commonly credited to runoff is modly waste, manure, or fertilizer used crops

Answer 6

23. Much of our energy comes from burning fuels burning fossil fuels pollutes the air by putting all sorts of noxious gasses in it as well as greenhouse gasses which put an effect on the climate and the extracting fossil fuels is also polluting they can cause oil spills and all sorts of chemical to infect the ground and water using less energy means extraction fewer fossil fuels

Answer 7

that's for number 22

Answer 8

Okay thanks bro!! (:

Answer 9

ur welcome