The part of the earth system that includes earth’s solid, rocky, outer layer is the
a. hydrosphere.
b. atmosphere.
c. biosphere.
d. lithosphere. user: trying to explain a solar eclipse is an example of
a. a prediction.
b. drawing a conclusion.
c. scientific inquiry.
d. classification.

Astudent observes a star from two positions of earth in its orbit, in summer and winter, and measures the change in the position of the star. which of these can be best calculated by this method?

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?