Question

im back -_-...

Which fossil fuel contributed the least to Mexico City's air pollution?

A. Uranium

B. Coal

C. Oil

D. Natural Gas

Answer 1

@okokokokokoko

Answer 2

what is the unit and lesson cm

Answer 3

Unit 8 lesson 9

Answer 4

tnx

Answer 5

wait y do u have so many open study accounts?

Answer 6

not really only a couple k

Answer 7

waht question number is it

Answer 8

the question will vary compared to urs

Answer 9

i mean for example here it could be question 10 but on ur side it might be idk 22

Answer 10

its ok but what question number is it

Answer 11

3.

Answer 12

is it in total 10 questions for u right??

Answer 13

nupe MORE than that

Answer 14

brb

Answer 15

plz help me with the question while im gone

Answer 16

k

Answer 17

B or D I think

Answer 18

I think uranium.

Answer 19

i dont think si cause thats a rock

Answer 20

oops true thats not a fossil fuel. then i think that it is coal.

Answer 21

like i said

Answer 22

http://openstudy.com/study#/updates/52e7ecf9e4b042661d4c49ac Someone else said it's Uranium. :/

Answer 23

that guy said THINK so yeah

Answer 24

Please don't be rude.

Answer 25

actually dont listen to me. I'm not sure, I think that it is coal but that might be wrong. sorry that I can't help you more.

Answer 26

who is being RUDE

Answer 27

:/

Answer 28

bye!!

Answer 29

aahmed!!!!!!

Answer 30

im back

Answer 31

sorry i was gone for so long, they made me eat lunch

Answer 32

k so i think its coal or natural gas ok u pick

Answer 33

and thats k

Answer 34

ok thx!