The two main processes that return water to the atmosphere are evaporation and:

A) runoff. B) transpiration.
C) aquifer containment. D) leaching.


Answer: B

Biology & Microbiology

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Chemical/physical barriers in the first line of defense do NOT include ______.

A. stomach acid B. mucus in the trachea C. macrophages D. tears

Biology & Microbiology

At sea level, if oxygen is consumed by the body cells at a rate of 300 mL per minute, then how much oxygen diffuses from the alveoli into the blood in the pulmonary capillaries?

A) 300 mL per minute B) more than 300 mL per minute C) less than 300 mL per minute D) It depends on where the oxygen is being utilized. E) It depends on whether or not carbon dioxide is being produced at the same rate.

Biology & Microbiology

The Earth is spherical, which causes differences in the intensity of solar radiation at different latitudes. The Earth is also titled on its axis at a 23.5° angle. How do you think this tilt affects the intensity of solar radiation?

A. The Northern hemisphere has a higher intensity of solar radiation than the Southern hemisphere because it is tilted toward the Sun year round. B. The sun's rays strike the Northern hemisphere more obliquely during its winter months and less obliquely during its summer months. C. The Northern hemisphere has a lower intensity of solar radiation than the Southern hemisphere because it is tilted away from the Sun year round. D. The sun's rays strike the Northern hemisphere more obliquely during its summer months and less obliquely during its winter months. E. In the Northern and Southern hemispheres, equal latitudes receive the sun's rays at equal angles year round.

Biology & Microbiology

In response to High Sex Hormone Levels FSH and LH release would _____.

Fill in the blank(s) with correct word

Biology & Microbiology