Question

state two measure to maintain following layers. (1) atmosphere. (2) lithosphere (3) hydrosphere​

Answer 1

two way measure to maintain atmosphere

1. to grow more tree that's why the atmosphere is filled with oxygen
2. don't burn plastic material

two ways to measure to maintain lithosphere

1. land should be fertilized
2. plants should be cultivated with crops

two ways to measure to maintain hydrosphere

1. water should be clear
2. no any sewage to freshwater