Question

plz help me........​

Answer 1

Answer:

c) If large areas of forests are burned then this will cause pollution in air and also an increase in the level of CO2 As plants and trees will not be there to convert CO2 into oxygen back. Also this would lead to global warming.

d) Three Gases less than 1% of Earth's atmosphere are

1. Carbon dioxide

2. Noble Gases Such as Argon,Helium

3. Hydrogen

Answer 2

Answer:

argon , carbon dioxide, and methane make up less than 1% of air