Answer:
B. How efficient can an engine be, in theory?
Explanation:
The answer to this question is true. good luck
Answer:
it turns into
Sulfur dioxide
Explanation:
Acid rain is caused by a chemical reaction that begins when compounds like sulfur dioxide and nitrogen oxides are released into the air.
Answer:
Tidal friction caused by Earth's stretching from the Moon's gravity is gradually slowing down the rotation of Earth.
1. True
Explanation:
- The gravitational force of moon give rise to the tides in the sea and also it cause tidal friction. This tidal friction results in the stretching of the earth due to which the rotation of the earth is slowing down.
- The tides also affect the land and these tides causes the land to rise and fall by a much smaller amount than the oceans.
