Which nucleotide is found in RNA but not DNA? Select one:
a.Guanine
b.Urea
c.Cytosine
d.Uracil
d.Uracil
Environmental & Atmospheric Sciences
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The last minerals to crystallize are those with the
A. lower melting point. B. weakest bonds. C. higher melting point. D. strongest bonds.
Environmental & Atmospheric Sciences
The main reason hurricanes don't develop over the south Atlantic Ocean adjacent to South America is because the ____
A) vertical wind shear is absent B) pressure gradient force is too weak in that area C) surface water temperatures are too cold D) air at the surface is always diverging
Environmental & Atmospheric Sciences
Hurricanes that affect the United States occur most frequently during the same months as tornadoes are most prevalent
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Interstellar matter is composed primarily of ________
A) ions B) helium C) oxygen D) hydrogen E) dust
Environmental & Atmospheric Sciences