1. How is snow a source of water?
2. How is a dam useful for generating electricity?
3. Why do plants look greener after rain?
4. How is ground water useful?
5. Why are picnic spots often developed around or near lakes?
Answers
Answer:
Snow is an important temporary storehouse for winter precipitation. When it melts, after days, weeks or months,the water fills rivers and lakes, where it may be used to generate electricity. It also replenishes groundwater reserves, which are essential for drinking water supply and agriculture.
2.A conventional dam holds water in a man-made lake, or reservoir, behind it. When water is released through the dam, it spins a turbine connected to a hydroelectric generator. ... Then the hydroelectric generator converts the mechanical energy from the turbine into electrical energy.
3.The plants look greener after the rain because after rain all the dust particles removed. Their leaves are washed.
4.Groundwater supplies drinking water for 51% of the total U.S. population and 99% of the rural population. Groundwater helps grow our food. 64% of groundwater is used for irrigation to grow crops. ... Groundwater is a source of recharge for lakes, rivers, and wetlands
5.the people so that they could spend some time and money to roam around.... To make it more attractive to more tourists and keep the place in a healthier situation it is needed to keep picnic spots developed