Question

C. Write True or False.
1. The abiotic environment consists of the biosphere only.
2. There are four realms of Earth namely the hydrosphere, the troposphere,
the stratosphere and the biosphere.
3. It is because of the lithosphere or the solid rock surface that the plants,
animals and human beings can exist on Earth.
4. The atmosphere gives the Earth a layer of protection by providing different life
supporting gases as well as protecting it from the harmful radiation of the Sun.
5. An increase in the amount of hydrogen and nitrogen lead to global warming.​

Answer 1

Explanation:

1. False
2. false
3. true
4. True
5. False