Environmental Science
The time of day when the relative humidity reaches a maximum value is usually

About midnight
Just before sunrise
At the time when the air temperature is highest
At the time when the air temperature is lowest
In the middle of the afternoon

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
The earth's radiative equilibrium temperature is:

The temperature at which rates of evaporation and condensation on the earth are in balance
The temperature at which the earth is absorbing solar radiation and emitting infrared radiation at equal rates
The average temperature the earth must maintain to prevent the oceans from freezing solid
The temperature at which the earth is radiating energy at maximum intensity

ANSWER DOWNLOAD EXAMIANS APP