Humans and non-avian dinosaurs co-existed for a short amount of time.
Answer the following statement true (T) or false (F)
False
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Relatively speaking, the earth's atmosphere is:
A) very thick when compared to the earth's diameter. B) very thin when compared to the earth's diameter. C) stops at the top of the troposphere. D) stops when we reach "space."
What are the three major types of plate boundaries?
A)resurgent, divergent, and emergent B)convergent, divergent, and transform C)transcurrent, oblique, and resurgent D)emergent, oblique, and convergent E)transform, transcurrent, and translateral
Which of the following would be considered applied research?
A) determining the lightest and strongest metal to be used for an airplane wing B) testing the strength of a piece of metal C) determining the melting temperature of a metal D) examining how susceptible a metal is to bending E) determining how readily a metal corrodes in a wet environment
What percentage of the original parent isotope is daughter if 4 half lifes have elapsed?
- 50%
- 75%
- 87.5%
- 93.75%
- 100%