Over the course of 130 years, a lighthouse “moved” closer and closer to the beach. Of course, the lighthouse didn’t travel – it was the beach that moved! What natural force could cause this beach to move further and further inland? Explain your answer in at least three sentences.

What's erosion? a. the breakdown of rock into smaller pieces b. the removal of weathered products from rock c. a change in rock resulting from exposure to water d. a chemical change in rock that weakens it

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat

If scientists only detect p waves in a certain layer of earths interior what does that tell us?