Whatever ur designing has to fit the requirements.
Answer:
Community trial type of study.
Explanation:
• Since 1945, fluoride was added to Newburgh's water supply.
• Water supply in Kingston was not fluoridated.
• The two communities were experiencing similar tooth decay condition.
• After 10 years, children from Newburgh experienced less tooth decay compared with their counterparts at Kingston, with no side effect on their health.
Answer:
Batteries work by storing negative photons on one side then transfering them to the positive side and everything thats inbetween
Explanation:
Explanation:
I think it would be C but i dont know because i dont have the following question