What is the mass number of the element produced when an element with mass number A emits an a particle?

A) A __ 4
B) A __ 2
C) A
D) A + 2


A

Environmental & Atmospheric Sciences

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Glaciers are to U-shaped valleys as ________ are to V-shaped valleys

Fill in the blank(s) with correct word

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Explain how precipitation run-off will eventually become a stream

What will be an ideal response?

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The chemical constituents of sea salt that are not utilized or altered by biological processes are called nonconservative.

Answer the following statement true (T) or false (F)

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Choose the Moon position that would cause a spring tide (higher than normal high tides and lower than normal low tides) in North America (North America is on the sunlit side of the globe).

A. Position 1 B. Position 2 C. Position 3

Environmental & Atmospheric Sciences