What evidence is preserved to indicate that a large meteorite impact occurred at the end of the mesozoic?

The red square is a famous historical site that is located in

Compounds which are found naturally in the earth are called: a. ores b. composites c. rocks d. minerals

What forms of energy are involved when snow on a mountain breaks loose, resulting in an avalanche? during an avalanche, the( 1 ) energy of the snow on the mountain is converted into ( 2 ) energy as the snow cascades down. ( 1 ) a. elastic b. kinetic c. potential d. radiant ( 2 ) a. chemical b. kinetic c. nuclear d. potential