Select the correct answer from each drop-down menu.
The rock in the image is marble, which any layers and is extremely hard. It was formed under high heat and pressure. Marble is an
example of
rock changing into
rock.

i think the answer would be d

the answer is :

stimulus is a change in the environment that causes an organism to react. the response is the reaction to the stimulus. some examples of stimuli for zebras are drought, to many predators, and bad feeding grounds such as dead grass or plants. zebras respond to stimuli just like all other living organisms

i wish i could with all of them i can barley see the first one so here's the answer to the first one b