How did researchers in the mid-twentieth century obtain ocean floor samples in order to determine the age of the seafloor?

A) Satellite imagine images
B) Deep-diving manned submersibles
C) Hydraulic vacuum tubes
D) Drilling ships


Answer: D

Environmental & Atmospheric Sciences

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Describe an example in which areal interpolation can be used as a problem-solving tool.

What will be an ideal response?

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The chemical formula of hydrogen cyanide is HCN. How many valence electrons are associated with a molecule of hydrogen cyanide?

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Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences