1.1 Define the following terms
1.1.1 Biosphere
1.1.2 Ecosystem
1.1.3 Hydrosphere
1.1.4 Lithosphere
1.1.5 Atmosphere

Biosphere: The living spaces of living and non-living things are called habitats.Ecosystem: They are natural areas where living and non-living interactions occur.Hydrosphere: Water is sphere. It is the layer formed by water bodies such as oceans and seas in the world.Lithosphere: It is a stone sphere. It is the layer formed by rock and terrestrial regions in the world.Atmosphere: Air is sphere. It is the layer on Earth where we can breathe and absorb ozone rays. The troposphere consists of the stratosphere, the mesosphere, and the thermosphere.

Renewable energy is defined as an energy source/fuel type that can regenerate and can replenish itself indefinitely. That is what you need to process and know.

The following types of energy are the following:

Biomass, wind, solar, hydro, and geothermal.

These five are renewable resources and are used often.