The role of a neuron in the brain is to . A. block endocannabinoids.
B. send and receive signals.
C. block signals to the brain.
D. stop pain receptors.

What is the best approach to selecting safety equipment for an activity

What new information, strategies, or techniques have you learned that will increase your technology skills? explain why it's important to start doing this right away

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?