An atom has 30 protons, 35 neutrons, and 30 electrons. What is the charge of the atom's nucleus? A. - 35
B. + 35
C. - 30
D. + 30

On a distance vs time graph the line of an object at rest is a

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.

11) burning your hand when accidentally touching a hot plate is an example of which heat transfer? a. conduction b. convection c. radiation d. none of these