why is energy is needed how can we conserve energy resources explain
Answers
Energy is a type of power source that needs the strength and vitality for sustained physical or mental activity.
1: we can use solar panels to generate electricity to conserve coal and uranium
Energy is the main source which satisfy the requirement of humans.
Energy is required to supply light and heat.
It is also required for doing households works such as cooking, bathing and doing extra works.
Energy is required in industries for working of machines.
For an example - Coal and petroleum is exhausted day by day. So we have to conserve it.
1)It takes many years to get renewed.
2)We are using it continuously and the rate of renewation is slow.
3)Use of coal and petroleum leads to air pollution which causes many diseases.
4)If we will save it then we can secure the life of future generations.