Which object in the solar system is essentially stationary relative to all the other objects in the solar system?
a.
the moon
b.
the sun
c.
the earth
d.
an asteroid

What is the inability of an individual or a society to achieve a minimum standard of living known as ?

Tay-sachs disease is a human genetic abnormality that results in cells accumulating and becoming clogged with very large, complex, undigested lipids. which cellular organelle must be involved in this condition?

Adaptive radiations can be a direct consequence of four of the following five factors. selectthe exception. a) vacant ecological niches b) genetic drift c) colonization of an isolated region that contains suitable habitat and few competitor species d) evolutionary innovation e) an adaptive radiation in a group of organisms (such as plants) that another group uses as food