ans is D. Most items are features in the spinal cord, but the hippocampus is in the brain.
I would go with c because its tells you right in there that the ecosystem help who lives around that area.
1/2 of a radioactive substance will remain after 3 half lives.
Answer: A
Explanation:
With a decrease in predators there is no challenge for the prey and population growth can become uncontrollable
Hope this helps
Answer:
If we are watching the sky, we see the lightning before we hear the thunder. That is because light travels much faster than sound waves. We can estimate the distance of the lightning by counting how many seconds it takes until we hear the thunder. It takes approximately 5 seconds for the sound to travel 1 mile.
Explanation:
