What percentage of the earth's surface is covered by water?
A. 23%
B. 42%
C. 50%
D. 71%
E. 80%
Answer: D
Environmental & Atmospheric Sciences
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The maximum population that a species can attain in a particular environment due to limiting factors is called its ________ capacity.
Fill in the blank(s) with the appropriate word(s).
Environmental & Atmospheric Sciences
What type of magma is produced when the asthenosphere starts to melt at divergent boundaries?
a) Mafic magma b) Silicic magma c) Intermediate magma d) Granitic magma e) Andesitic magma
Environmental & Atmospheric Sciences
What are dikes, sills, and laccoliths? What will be an ideal response?
Environmental & Atmospheric Sciences
According to the following reaction, which molecule is acting as an acid? H2O + H2SO4 ? H3O+ + HSO4-
A) H2SO4 B) H2O C) H3O+ D) HSO4- E) none of the above
Environmental & Atmospheric Sciences