11. You can heat a material by all of the following except
convection
confection
Ο Ο Ο Οl
conduction
radiation
CLEAR ALL
< PREVIOUS
10
O 11
O 12
O 13
O 14
O 15
NE
O

Which statement is true about a catalyst? a: a catalyst decreases the rate of the reaction. b. a catalyst is consumed during a chemical reaction. c. a catalyst lowers the activation energy of a reaction. d. a catalyst increases the reactant concentration during a reaction.

What is the approximate vapor pressure when the gas condenses at 70 degrees celsius

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.