The endocrine system is a messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In vertebrates, the hypothalamus is the neural control center for all endocrine systems.
Answer:
See below
Explanation:
5 ml per day x 14 days = 70 ml required
.20x = 70 (.05)
x = 17.5 ml of 20% needed
total solution needs to be 70 ml 70 - 17.5 = 52.5 ml of solvent
Explanation:
It depends on the composition of the chemical.
Most chem. burns are from home products. example; bleach, toilet cleaners,pest control such as ant spray, usually treated with clean water.
More serious chemical burns that need medical attention are from factories that produce such chemicals.., like proctor & gamble,..etc....