Which of these endocrine glands is at work when you are surprised by a friend who jumps out of the bushes to scare you? adrenal glands
pineal gland
pituitary gland
pancreas

EXPLAIN FOR BRAINLIEST

How can you increase the strength of an electromagnet?

Imagine that the rightward current flows in the rod for a short time. as a result, what will the net charge on the right and left ends of the rod become? left end negative and right end positive left end negative and right end negative left end negative and right end nearly neutral left end nearly neutral and right end positive both ends nearly neutral

What about a rubber band, can it change its shape? is it a solid?