a majority of the greenhouse gas emissions released into the atmosphere is composed of
methane***
carbon dioxide
oxygen
nitrous oxide (my second guess)
No as of 2019 soso answers are not right here is the righ ones for 2019
1.b
2.d
3.a
4.c
5.c
6.b
7.c
8.a
9.b
He just needs help
Reg is correct I got 9/9 thanks Reg
Its Carbon Dioxide
1.B
2.D
3.A
4.C
5.C
6.D
7.B
8.C
9.A
10.B