Elderly i think i just guess
Answer:
Stimuli connects to signals connected to the brain. It can use cell communication to contact nerves so the nerves would be "disturbed" and react to it.
Explanation:
a pain around your heart is typically heart burn
The correct answer among the options given is the last one. Birth control sponge is a barrier method of contraception. This type of contraception is known to be 88% effective or in every 100 women who use this method, 12 of them will become pregnant in a year.
