Many harsh chemicals like baby powder(which some adults use), deodorants, harsh chemicals in lotions and spray on colognes. Different things that are bad for your skin but many adults use everyday. <span />
Answer:
1.
Explanation:
Controlling the level of sugar in the blood is an example of a feedback mechanism
Answer:
arthropoda : invertebrate
mollusca : invertebrate
chordata : vertebrate
Explanation:
There are 9 in total but those are the main 3
The correct answer is D. 10%
Other reasons are
Not finishing the antibiotics.
Or
Taking antibiotics too often