A steel canister holds 50.0 L of helium gas at 32.0°C and 117 kPa. The gas is cooled until the pressure reaches 14.2 kPa. What is the Kelvin temperature of the helium? a. 3.89 K
b. 37.0 K
c. 130 K

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.