Is what happening in the air or the atmosphere at one time in one place

The midpoints? a, b, and c are marked on the histogram. match them to the indicated scores. which? scores, if? any, would be considered? unusual?

Waves that cause the most damage during an earthquake are a. surface waves c. s waves b. p waves d. ocean waves

An isotope undergoes radioactive decay by emitting radiation that has a –1 charge. what other characteristic does the radiation have?