Environmental Science
The temperature to which air must be cooled in order to become saturated is the:

Wet-bulb temperature
Dew point temperature
Minimum temperature
Freezing point

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
During the winter solstice in the Northern Hemisphere:

Astronomical winter begins in the Northern Hemisphere
The noon sun is overhead at 23.5o S latitude
All of these
At middle latitudes in the Northern Hemisphere, this marks the longest night of the year

ANSWER DOWNLOAD EXAMIANS APP