Based on the composition of the magma that erupted to form the volcanoes, which of the following statement(s) would most likely be true?
a. The magma that erupted contained very little gas
b. The magma that erupted contained a lot of gas
c. The eruptions were very explosive
d. The eruptions were non-explosive
e. The erupting magma had a high viscosity
f. The erupting magma had a low viscosity
A,D,F
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Keeling began measuring tropospheric carbon dioxide concentrations at Mauna Loa observatory in Hawaii in 1958. This is a remote location away from urban and industrial areas
If Keeling had instead established his CO2 monitoring station near a large coal-fired power plant then ________. A) his measurements of CO2 levels would likely be much lower than a place like Mauna Loa B) his measurements of CO2 levels would likely be about the same as a place like Mauna Loa C) the heat given off by the power plant would give him higher than expected readings D) his measurements of CO2 levels would likely be much higher than in a place like Mauna Loa E) his measurements would be influenced by the amount of soot produced by the power plant
Which state of matter retains its volume but adapts its shape to that of its container?
A) solid B) liquid C) gas D) none of these
A model is a useful simplification of a more complex reality
Indicate whether the statement is true or false
The Pleistocene is a part of the ________ period
A) Tertiary B) Quaternary C) Cambrian D) Permian E) Silurian