Which tools do astronomers use to determine the effects of collisions between galaxies? Select the two correct answers. (1 point) space telescopes
print encyclopedia entries
solar system models
computer simulations

Through an uplift under the earth's crust at a divergent boundary a is formed. a. cliff c. plateau b. fault d. mountain select the best answer from the choices provided a b c d i know the answer is not b

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.

What materials must dams have to produce electricity, and what must occur?