Why is protected water usually safer to drink than unprotected water from Wells or Rivers

What would likely happen to a boulder in the path of a glacier? It would stop the glacier from moving. It would cut a hole through the glacier. It would be ground into fine sediment by the glacier. Nothing would happen since glaciers do not move.

How do the changes of elevation on mountains affect precipitation?

Which of these is part of a feedback loop that results in a cooling effect on Earth? A. As snow and ice melt, the underlying surfaces absorb heat from solar radiation. B.

What is a machines ability to convert input work to output work called

Tired of working what's yall Sc?

Why does air pressure decrease from the troposphere to the exosphere? A. because there are fewer air molecules as altitude increases B. because there are more air molecules as altitude increases C.

26 For how long has mankind tried to understand the behavior of matter? AO 2,500 years BO 3,000 years CO 2,000 years DO 1,500 years

Ridge Push is the result of?

Acid precipitation is caused by a mix of: A. Respiration, Carbonic Acids, and Seawater B. Sulfur Dioxide, Carbon Dioxide, Nitrogen Oxides C. Hydrogen, Oxygen, and Saline D. Water, Soil, and Air

which nations produce more of the earths pollution, more developed countries or less developed countries