Molecules are ________

A) chemicals that cannot be broken or separated
B) basic subunits of elements
C) two or more atoms held together by covalent bonds
D) atoms of an element


C

Environmental & Atmospheric Sciences

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Which of the following can cause a seiche?

A. convection over a large land mass B. very strong winds C. high mountains interfering with a westerly wind flow D. wind shear at very high altitudes

Environmental & Atmospheric Sciences

New York City has its greatest length of daylight on ________

June 21 March 21 September 21 December 21

Environmental & Atmospheric Sciences

If the Sun were twice as massive,

A) its pull on Earth would double. B) the pull of Earth on the Sun would double. C) both A and B D) neither A nor B

Environmental & Atmospheric Sciences

An aquifer is an impermeable surface through which groundwater flow is restricted

Indicate whether the statement is true or false

Environmental & Atmospheric Sciences