he principal of buoyancy that allows icebergs to float and continents to keep from collapsing is called _____.

A ) spreading centers
B ) isostasy
C ) gravity
D ) continental drift


B ) isostasy

Environmental & Atmospheric Sciences

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Explain why some rock layers can be missing from the sequence in some outcrops

What will be an ideal response?

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Compare and contrast the causes and effects of El Niño and La Niña.

What will be an ideal response?

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The following picture shows an organic molecule:Which region (a-b-c) is a phenolic functional group?

A. a B. b C. c D. b or c E. b and c

Environmental & Atmospheric Sciences

There is no proven relationship between acid rain and the burning of coal for energy production

Indicate whether the statement is true or false.

Environmental & Atmospheric Sciences