Answer: 1. They shake the ground
2. They travel through solids
3. They vibrate from side to side
Explanation: Hope this helps!
Answer:
First is the high cost, because it takes a lot of increasingly expensive energy to remove salt from seawater. A second problem is that pumping large volumes of seawater through pipes and using chemicals to sterilize the water and keep down algae growth kills many marine organisms and also requires large inputs of energy (and thus money) to run the pumps. A third problem is that desalination produces huge quantities of salty wastewater that must go somewhere.
Explanation: hope this helped
Answer:
b
Explanation:
Why wouldn't they promote the development of sports... ask yourself this
Answer:
The theory of marginal analysis states that whenever marginal benefit exceeds marginal cost, a manager should increase activity to reach the highest net benefit. ... Sunk costs, fixed costs, and average costs do not affect the marginal analysis. They are irrelevant to future
Explanation:
