The idea that geologic processes have formed Earth's surface by repeating the same actions over and over is known as
____.
a. the theory of catastrophism
b. plate tectonics
c. continental drift
d. the theory of uniformity
e. the theory of relativity
ANSWER: d
Biology & Microbiology
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Which animal phylum lacks true tissues?
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How many copies of each chromosome will a tetraploid organism have?
a. 1 b. 2 c. 4 d. 8 e. 10
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