State two measures to maintain the following layers. (3)
1. Atmosphere 2. Lithosphere 3. Hydrosphere
Answers
Answer:
1.Not polluting the air
2.By planting trees in empty areas
Answer:
1. atmosphere: it is essential for life on Earth as it supplies oxygen, water, CO2 and some nutrients (N) to living organisms, and protects living organisms from temperature extremes and excessive UV radiation.
a.Reduce the number of trips you take in your car.
b.Reduce or eliminate fireplace and wood stove use
2. lithosphere: (its upper layer) as a global system including anthropogenic and natural processes taking place within it are the principal life- supporting functions determining development and existence of the modern society and the plant and animal life as a whole.
a.plant more crops.
b. stop overgrazing of the animals.
3. hydrosphere: most of the chemical reactions that occur in life, involve substances that are dissolved in water. Without water, cells would not be able to carry out their normal functions and life could not exist. Water provides a habitat The hydrosphere provides an important place for many animals and plants to live.
a.Go Native. Use native plants in your landscape. ...
b.Reduce Chemical Use. Use fewer chemicals around your home and yard, and make sure to dispose of them properly - don't dump them on the ground!