What information is given by a population profile?
What will be an ideal response?
"A population profile is a bar graph showing the number and proportion of people (males and females separately) at each age for a given population."
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Which statement about vorticity is least accurate??
a. ?Earth's vorticity in the Northern Hemisphere is positive. b. ?Earth's vorticity is zero at the poles. c. ?Air that spins cyclonically possesses positive vorticity. d. ?Absolute vorticity is the sum of Earth’s vorticity and the relative vorticity. e. ?Vorticity is the measure of the spin of small air parcels.
Exchanging industrial hazardous wastes through clearinghouses might be a good way to reduce disposal of waste and pollution.
Answer the following statement true (T) or false (F)
Plant photosynthesis increased the concentration of ____________________ in Earth's early atmosphere
Fill in the blank(s) with correct word
A soil that has become mineralized will have
A) more earthworms, more humus, and more sand. B) fewer earthworms and fungi, less humus, and more sand, silt, or clay. C) more detritus, more fungi, and less aeration. D) more detritus, more bacteria, and less water-holding capacity.