____________________ in jawless fish eventually developed into jaws

Fill in the blank(s) with correct word


Gill arches

Environmental & Atmospheric Sciences

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If the mass of Phil Physiker doubles, his weight

A. also doubles. B. remains the same. C. is quadrupled. D. would be less.

Environmental & Atmospheric Sciences

The name of the point on Earth's surface vertically above the hypocenter is the

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

Environmental & Atmospheric Sciences

This is a form of subsistence agriculture based on the herding of domesticated animals

A) bush fallowing B) ranching C) pastoral nomadism D) mixed farming E) swidden

Environmental & Atmospheric Sciences

Increased cultivation of forest land for agriculture:

A) increases albedo. B) decreases albedo. C) has no effect on albedo. D) causes global decrease in temperature.

Environmental & Atmospheric Sciences