Answer: C) Subatomic particles
Explanation: I just learned this in ap environmental science
There is fr-218
hope this did the job, have a nice rest of your day!!
Answer: Primary consumers make up the second trophic level. They are also called herbivores. They eat primary producers—plants or algae—and nothing else. For example, a grasshopper living in the Everglades is a primary consumer
18 miles because 6 mph*3 hours=18 miles
