Wave energy from the ocean can be harnessed to power generators to make electricity. Energy from ocean tides can also be used to make electricity. how would you categorize these two sources of energy?
A. both are renewable.
B. wave energy is nonrenewable. tidal energy is renewable
C. both are nonrenewable
D. wave energy is renewable. tidal energy is nonrenewable

answer: the blood-brain barrier is a layer of specialized membranes and cell processes designed to keep undesirable substances from passing from the bloodstream into the precious tissues of the brain. while the blood-brain barrier does keep most bad things out of the central nervous system, it is not impermeable.

explanation:

1. desertification

2. captive breeding

3. black rhinoceros

4. renewable resources

explanation:

mark brainliest!

well, you see. the answer to your question is quite simple. the thing that is big, powerful, and over 9,000 is your mom.