What are the disadvantages of using models such as diagram to study the rock cycle?

What do lava flows made of aa indicate about the type of volcanic eruption that occurred? a. the eruption was viscous. b. the eruption was pyroclastic. c. the eruption was explosive. d. the eruption was quite. !

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

How long does it take a skateboarder going 6.0 m/s to come to a complete stop if she slows down at a rate of 2.0 m/s^2