(this old man out)

which weather term is the measure of the amount of moisture in the air?

a.) air mass

b.) humidity

c.) air pressure

d.) temperature

B

Explanation:

Measurement of Water in the Air

The specific humidity of air is a measure of how much water is in the air. Warmer air can hold more water than colder air. When the air reaches its capacity, it is saturated. This capacity doubles for about every 11°C rise in temperature.

brown algae and dinoflagellates

reason: because they are the closest being a part of the same branch, meaning they are closely related.