How many carbons are in a molecule of hexane?
a. 2
b. 4
c. 6
d. 8

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

How do you know when a chemical reaction has occurred

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.