How do you determine the lower boiling/melting point between Br (Bromine) and Cl (chlorine)?

In salt water solution, the salt is the blank

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.

Aman applies a force of 500n to push a truck 100m down the street how much does he do?