An archaeology student found a coin at a dig. She determined that the mass of the coin is 4.51 g and its volume is 0.49 cm3. Using the table below, what metal is the coin most likely made of?

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.

Rays from the sun are not considered matter true or false