Scientist believe the scraps on Mercury formed as a result of which process?

a.) plate tectonics

b.) volcanic eruptions

c.) bombardment by asteroids

d.) shrinking of the planet as it cooled

A mountain can affect climate by

Which statement is scientifically based? Mutations rarely occur. All mutations are harmful. Some mutations can be contagious, like infections. Mutations are not passed from parent to offspring.

Maple leaves, palm fronds, pine needles, and grass blades are each different kinds of modified leaves.

Black fur in mice is dominant to brown fur. short tails is dominant to long tails. what proportion of the offspring from a cross between an individual with the genotype bbtt and bbtt will have black fur and long tails? a. 1/16 b. 3/16 c. 6/16 d.

What is the main advantage of a multistage rocket?

The decay of plants adds nutrients to the: A. air B. water C. soil D. all of the above

A feature that may be found in viruses but never in bacteria is

The cytoskeleton is an organelle that consists primarily of proteins. Group of answer choices True False

Which is not used to classify Prokaryotes? a. size b. whether or not it has a cell wall c. shape d. where they get their food

Draw in the missing carbon and hydrogen atoms on the molecule