I'm not 100% sure but I'm pretty sure it's height, good luck with it!
The answer is A, because you don't want those extremely dangerous chemicals to harm or even kill a living person/pet.
Hope this helps and have a nice day:)
T.E.A.C.H. Early Childhood North Carolina
<span>The application of heat to a body part causes dilation of blood vessels and allows more blood to circulate to injured tissues.</span>
Answer:
0.025
Explanation:
Blood alcohol level is measured as the concentration of alcohol per unit of blood in the body. It is a good indication of how intoxicated a person is.
This can be measured by testing breathe, blood and even urine.
It is not a good system to measure how many drinks a person has had, since body weight, metabolism, health, etc. varies among different people, so testing the blood alcohol level is a good system to use.