The specific gravity of upper mantle rock is: a. 2.7 b. 3.0 c. 3.3 d. 5.5

Answer quickly (15 points) a comet is approaching earth. describe earth’s gravitational pull as the comet gets closer to it. a. remain constant b. increase c. decrease d. reversed

What is magnetic flux? explain faraday's law of induction.

*drag each tile to the correct location in the sequence* the table shows chronological events in the life of our sun, a medium-sized star. place the missing events into the correct rows of the table.