Sharks have skeletons made of cartilage, not bone

Indicate whether the statement is true or false


True

Environmental & Atmospheric Sciences

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The pupil of your eye is a net

A. emitter of radiant energy. B. absorber of radiant energy. C. neither of these D. not enough information

Environmental & Atmospheric Sciences

Atoms generally have a net positive electrical charge.

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

Environmental & Atmospheric Sciences

Most marine species inhabit the benthic environment because it ________

A) is less stable than the planktonic environment B) is more stable than the planktonic environment C) is a prime habitat for life D) is less stable than the terrestrial environment E) doesn't have any sunlight

Environmental & Atmospheric Sciences

In the ________ stage of the geomorphic cycle, there are no hills on the landscape

Fill in the blank(s) with the appropriate word(s).

Environmental & Atmospheric Sciences