PLEAS HEL

When light is refracted

A.
it changes it direction and stays in the same medium.

B.
it keeps moving in the same direction as it passes into a new medium.

C.
it changes its direction as it passes into a new medium.

D.
it is absorbed as it strikes the surface of a new medium.

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged

Which contributions did galileo make to the model of the solar system? check all that apply. a mathematical model for the orbits of the planets scientifically accurate data on planetary orbits data that showed that planets reflected sunlight similar to earth's moon up the idea that stars are other suns that do not move u observations of the moons of jupiter rotating around the gas giant