Which of the following is a basic structural component of the most common mineral group?
a. a sulfate ion
b. a water molecule
c. a silicon-oxygen tetrahedron
d. metallic bonds
e. a carbonate ion
c. a silicon-oxygen tetrahedron
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A mass on the end of a spring bobs up and down 1 complete cycle every 2 s. Its frequency is
A) 0.5 Hz. B) 2 Hz. C) neither A nor B
Polar latitude heating is heavily impacted by seasonal variations of solar radiation
Indicate whether the statement is true or false
Which of the following is true of linoleic acid?
A) It is an essential, saturated fatty acid. B) It is an essential, unsaturated fatty acid. C) It is not an essential fatty acid, but is a saturated fatty acid. D) It is not an essential fatty acid, but is an unsaturated fatty acid.
The thicker part of a glacier will flow slower than where it is thinner.
Answer the following statement true (T) or false (F)