The Least Obvious and Most Important State of Water in the Atmosphere

question 5

Multiple Choice

The least obvious and most important state of water in the atmosphere is________ .

• A) rain
• B) water vapor
• C) ice crystals
• D) hail
• E) evaporation

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Definitions:

Medulla

A hindbrain structure at the top of the spinal cord; it controls survival functions such as heart rate and breathing.

Hindbrain

The rear division of the brain, responsible for regulating basic life functions such as heartbeat, breathing, and balance.

Heart Rate

The number of times a heart beats per minute, an important measure of heart health and physical fitness.

Hippocampus

A subcortical forebrain structure; it is associated with the formation of new memories.