Homo sapiens have inhabited Earth for fewer than 250,000 years
a. True
b. False
True
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Why is a storm surge not considered a progressive wave?
a. It is formed by high pressure. b. It is very short lived. c. It is only a crest rather than a whole wave. d. It has a short wave period. e. It has a short wavelength.
Newton's knew his equilibrium theory of tides was incomplete because the maximum theoretical range
was significantly lower than actual tidal ranges. What will be an ideal response?
What three components make up most magmas?
A) Silicon, potassium feldspar, and muscovite B) Water, melted rock, and solid crystals C) Lava, ash, and gas D) Liquid portion, solid portion, gaseous portion
Which statement best describes science?
A. Science is the quest for ultimate truth. B. Science is the process of discovery. C. Science is a large body of factual knowledge.