Environmental Science
Suppose last night was clear and calm. Tonight low clouds will be present. From this you would conclude that tonight's minimum temperature will be:

Higher than last night's minimum temperature
Above freezing
Lower than last night's minimum temperature
The same as last night's minimum temperature

ANSWER DOWNLOAD EXAMIANS APP

Environmental Science
How do red and blue light differ?

Red and blue light have different directions of polarization.
The wavelength of red light is longer.
Blue light has a higher speed of propagation.
Red light has a higher intensity.

ANSWER DOWNLOAD EXAMIANS APP