Which stable element is used to determine the age of volcanic rock?

argon
carbon-14
potassium
carbon-12

Identify a strategy for improving self-perception and the perception of others.

Atoy manufacturing company currently produces 100 toys each day. the workers at that company earn $15 per hour. however, the government establishes a minimum wage of $24 per hour. the company cannot afford to keep all its workers, so it lays off some employees. how many people lose their jobs? a. 14 b. 18 c. 23 d. 41

Feathers wings and the hollow bones of birds are examples of