The Milky Way is part of I. a poor cluster. II. a rich cluster. III. the Virgo Cluster. IV. the Local Group
a. I and III
b. I and IV
c. II and III
d. II and IV
e. just III
B
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Why would the English system of units be more useful if a foot contained 10 inches?
What will be an ideal response?
The moist greenhouse effect refers to
A) the warming process by which water vapor rises into the upper atmosphere above the ozone layer where it is then broken apart by ultraviolet radiation B) the point at which water is evaporating from the surface at a faster rate than it is condensing C) the natural greenhouse effect due to clouds of water vapor in the lower atmosphere D) an enhanced greenhouse effect above tropical regions of the Earth's surface
The twelve constellations the solar system bodies move through are the
A) galactic equator. B) nodes of the ecliptic. C) equatorial constellations. D) stages of heaven. E) signs of the zodiac.
The relative humidity is 100% at the ______________ temperature
Fill in the blank(s) with correct word