The fossil fuel deposits we use today are the remains of organisms from which period in Earth's history?
A) The Cretaceous Period
B) The Carboniferous Period
C) The Cambrian Period
D) The Archaean Eon
B
Physics & Space Science
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An isolated black hole will
A. eventually suck in all of the universe. B. not change in any way. C. implode due to its own gravity. D. slowly evaporate away through the emission of Hawking radiation.
Physics & Space Science
During Spring Tides the high tides are higher
Answer the following statement(s) true (T) or false (F)
Physics & Space Science
The analytical procedure that bombards a sample with neutrons and measures the frequency of gamma rays emitted is called
a. the alpha scattering technique. b. carbon dating. c. neutron activation analysis. d. Geiger counting.
Physics & Space Science
As air flows up the side of a mountain, the air pressure
A) increases. B) decreases. C) gets warmer. D) gets colder.
Physics & Space Science