Um lets see so first coold air comes pushing awah heat to another area. i tihnk
Endorphins are brain chemicals
known as neurotransmitters which are released when the body feels a certain
amount of stress and pain. Endorphins alter the communication of pain in the
body by interacting with the opiate receptors and blocking the synapse so that signals
cannot be sent to the brain in order to reduce an individual perception of pain.
B) sunlight
Sunlight supports life by providing food and warmth which is needed for the population of practically anything on earth to survive
Radioactive decay is measured in half-lives.
