Answer:
D. all of the above
Explanation:
Sending signals is what computers do like me typing which will send the computer a signal that I am writing this letter. I also, control my breathing and heart rate with my brain, the brain sends nerves through the spinal cord which makes me move and sends them to other parts of the body so they can move too. Therefore, it is just like that.
Answer:
The teacher is using nonverbal language to: Encode a message that says, “Please pay attention.”
Explanation:
Answer:
it is.important because you never know whats gonna happen anytime time so thats why you have to be alert
Explanation:
for example if someone is trying to hurt you
