Question

which of the following are correct for the greenhouse effect:
1) CO2 is mainly responsible for the greenhouse effect
2) the gradual increase in the average temperature of the earth's atmosphere is called global warming.
3) Methane , nitrous oxide and water vapour are green house gases like CO²
4) an increase in earth's temperature by as little as 0.5°C has no effect .


A) 1 , 2 , 3
B) 2 , 3 , 4
C) 1 , 3 , 4
D) 1 , 2 , 3 , 4​

Answer 1

Answer:

hope it helps

Explanation:

123 hi I'm priya

Answer 2

Answer:

a)1

b)2

c)1

d)4

Explanation:

I I think that this is a correctanswer