Face your fears brainliest me
Answer:
Your retinas will burn
Explanation:
The sun can cause damage and blindness don't do it.
Adrenaline is a hormone secreted by adrenal medulla during stress. This is called as emergency hormone because it initiates quick reation which makes the individual to think and respond quickly to the stress. The hormone increases metabolic rate. there occurs dialation of blood vessels going to heart and the brain. The blood vessels reaching skin and kidneys constrict inorder to provide more blood to the heart and the brain. they also increase fat metabolism thereby synthesising more energy.
answer
Responses will vary. A sample response follows: Tobacco smoke contains thousands of chemicals, many of which are known cancer-causing substances, or carcinogens. Tobacco smoke also contains addictive substances, which cause the body to rely on the very substance that harms it.
Explanation:
No they do not. Even if they did, they live in water so. Hope this helps!