We should use natural resources_____________.

Fossil fuels ________________.

There are _______types of natural resources.

_________is not a fossil fuel.

The correct option is c)Thorium.
Fossil fuels are made by decomposing plants and animals. These fuels are found in the Earth's crust and contain carbon and hydrogen that can be burned to produce energy. Coal, oil and natural gas are examples of fossil fuels. Fossil fuels are non-renewable resources and waiting millions of years for new deposits of coal, oil and natural gas to form is not a viable solution.

Most of the energy used on Earth comes from___________.

Human’s use __________ as a source of energy.

Select the odd one out.

Humans depend on_____________.

_________is a conventional method of generating electricity.

Select the incorrect statement about renewable resources.

Select the true statement about biomass.

___________ source of energy can be refilled after a short period of time.

Select the correct statement about solar energy.

____________is a disadvantage of hydropower.

Match the following:

__________are used as absorbers in solar tube collectors.