New genetic traits upon which natural selection can act usually arise from ________
A) the need to become adapted to a new environment
B) mutations
C) the demands of the environment
D) increases in cell size and shape
B
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The force that results from a difference in atmospheric pressure between two locations is called ________.
Fill in the blank(s) with the appropriate word(s).
What is the average annual air temperature near the Earth's surface?
A) 63°F B) 76°F C) 82°F D) 57°F E) 42°F
A 150 lb man has approximately what volume of whole blood in his body?
A) 3 L B) 6 L C) 9 L D) 12 L
Which of the following best matches the description?Method of disposing of solid waste by burning.
A. NIMBY B. municipal landfill C. disposable D. source reduction E. forced consumption F. mulch G. incineration H. mass burn I. recycling J. municipal solid waste