Question

1..
is the average height of the troposphere.
(a) 3 km
(b) 6 km
(c) 9 km
(d) 13 km
2. Excess amount of Carbon di-oxide is responsible for________
(a)Both (a) and (b)
(b) All of these
(c) Global warming
(d) Global cooling

3.____________gas is used by the green plants to make their food.
(a) Nitrogen
(b) Carbon di-oxide
(c) Oxygen
(d) None of these​

Answer 1

Answer:

1.13 km (d)

2.Global warming (c)

3.Carbon di-oxide (b)

Thank me and mark as brainliest answer

Answer 2

Explanation:

गोली सोडावे 6tgx? v,,?; bb