Trace gases make up ________ of the Earth's atmosphere
A) more than 10%
B) 0%
C) less than 1%
D) less than 5%
E) less than 10%
C
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Which properly describes surface winds within the Tropics?
A) Inconsistent winds, called the doldrums, which last for most of the year B) Winds blowing from southwest to northeast in the northern hemisphere, and winds blowing northwest to southeast in the southern hemisphere C) Winds blowing from northwest to southeast in the northern hemisphere, and winds blowing southwest to northeast in the southern hemisphere D) Winds blowing from northeast to southwest in the northern hemisphere, and winds blowing southeast to northwest in the southern hemisphere
Hinduism does not have a central authority or a single holy book, so each adherent selects suitable rituals
Indicate whether the statement is true or false.
In what ways have non-native species been beneficial?
What will be an ideal response?
How can contact metamorphism result in the deposition of ore deposits?
A) Magma differentiates during cooling, leaving the ores to settle out to the bottom of the magma chamber. B) Hot, mineral-rich water exits the seafloor, resulting in instant precipitation of minerals. C) Hot magma burns the country rock, which experiences a mineral phase change. D) Hot fluids in contact with the country rock can result in chemical reactions that facilitate the migration of metallic ions.