What happens when a mechanical wave travels through a medium?

a ) energy is transferred.

b ) energy is lost.

c ) energy is gained.

d ) energy fluctuates.

Imagine that you’re getting ready to move to a new city. when people move, they are influenced by push factors and pull factors, and you have many reasons for your move. which of the following factors is an example of a pull factor? a. wanting to move because you’ve found a great new school somewhere new b. needing to move because there are not enough resources in your old hometown c. being forced to move because your old home is gone d. having to move because there are no jobs in your current hometown

Over the last 90 years, scientists have added to the body of evidence supporting the big bang theory. what is the latest piece of evidence discovered in 2014?

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder