What do people use energy for?

a. People use energy to cause massive floods.
b. People use energy to create more oil and coal.
c. People use energy to play, study, and live.
d. People use energy to minimize benefits from the sun.

Which statements correspond to cellular respiration? co2 diffuses passively into the cell. co2 diffuses passively out of the cell. co2 must be pumped out of the cell. o2 diffuses passively when produced inside the cell. o2 diffuses passively when converted to co2. o2 is pumped in and forces co2 out.

Beth’s hygrometer is reading a temperature of 30 c and a relative humidity of 65%. the humidity in the air is?

Which of the following particles always has a positive charge? a. electronb. neutron c. proton d. ion