Basalt and gabbro are the rocks that crystallize from mafic magma
Indicate whether the statement is true or false
True
Environmental & Atmospheric Sciences
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Our weights are slightly less on the ground floor of a tall skyscraper because
A. the mass of the building attracts us slightly upward. B. shielding of gravitational forces inside the building. C. both of these D. none of the above
Environmental & Atmospheric Sciences
What is the impermeable rock mass that lies above oil-bearing strata called?
a. sandstone b. reservoir rock c. source rock d. cap rock e. aquifer
Environmental & Atmospheric Sciences
Approximately how many of the earth's people are Christians?
A) 1.2 billion B) 2.1 billion C) 3.2 billion D) 4.6 billion E) 5.3 billion
Environmental & Atmospheric Sciences
Which of the following represents a tropical rainforest climate region?
a. Atacama b. Amazon Basin c. Bangladesh d. North Africa
Environmental & Atmospheric Sciences