Answer:
Individuals with access to water with no fluoride added.
Explanation:
When we want to do an experiment we must establish which will be the experimental group (one where the factor tested in the experiment is applied) and a control group (one that was set exactly the same as the experimental group but the factor tested in the experiment was not applied). In the case shown in the question above, the student wants to develop an experiment that tests whether fluoridated water is effective in preventing tooth decay.
This student's experimental group is a group of people who consume water with the addition of fluor (factor tested in the experiment) in their composition, whereas their control group will be a group of people who do not consume water with the addition of fluor in their composition.
Answer:
Homeostasis depends on the ability of your body to detect and oppose these changes. Maintenance of homeostasis usually involves negative feedback loops. ... The control center will process the information and activate effectors—such as the sweat glands—whose job is to oppose the stimulus by bringing body temperature down.
Explanation:
Hope it helps
association, bribery, fear, explicit claims and repetition.
hope i was a help
The answer is b. er packages proteins and delivers them to other parts of the cell.
Well, this sounds like something is wrong with the skin, obviously. The person should contact a dermatologist and ask for treatment. This might be shingles or a rash. The best thing to do is to contact your doctor and ask for treatment.
I hope this helps:)
(Pick me as Brainliest Please!)
