Learning that is not directly and immediately observable is called

it's c. (to reduce the greenhouse effect/carbon gasses)

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.