False teeth help the digestive system by chewing pieces of food into smaller pieces but it is not part of it.
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He based his hypothesis on a statement made by a dairymaid.
Its "C" because the earth only has a certain amount of oil but yet we have endless amount of sun, solar, and wind
Answer: True
Explanation:
Dysmenorrhea can be define as a condition in which pain occurs during menstrual cramps, that is due to uterine contractions.
Primary dysmenorrhea can be define as commonly occurring menstrual cramps. The secondary dysmenorrhea results from a disorder and pain in the reproductive organs.