The Earth's atmosphere is mostly composed of ________
A) nitrogen and carbon dioxide
B) oxygen and carbon dioxide
C) water and carbon dioxide
D) water and oxygen
E) nitrogen and oxygen
E
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Which of the following is NOT a characteristic of crystals and clasts evaluated to classify a rock?
A. crystal/clast shape B. crystal/clast density C. crystal/clast composition D. crystal/clast size
Most of the world's largest cities are located in LDCs
Indicate whether the statement is true or false
The principal controls and influences of temperature patterns include
A) latitude, altitude, land-water heating differences, cloud cover, ocean currents, and surface conditions. B) the distance of Earth from the sun and sunspot activity. C) the seasons and human activity. D) Earth's tilt, rotation, revolution, and sphericity.
The increased volume of oceanic crust lowers the elevation of the seafloor, thus increasing the volume of space available to hold water in the basins.
Answer the following statement true (T) or false (F)