Question

Hiw mankind learnt to use various sources of energy

Answer 1

Answer:

4.1 Humans transfer and transform energy from the environment into forms useful for human endeavors. The primary sources of energy in the environment include fuels like coal, oil, natural gas, uranium, and biomass. All primary source fuels except biomass are non- renewable. Primary sources also include renewable sources such as sunlight, wind, moving water, and geothermal energy.

Explanation:

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Answer 2

Answer:

Humans transfer and transform energy from the environment into forms useful for human endeavors. Currently, the primary sources of energy used by humans include fuels, like coal, oil, natural gas, uranium, and biomass. All these fuels—except biomass—are nonrenewable.