Which sexually transmitted infection (STI) has no cure? trichomoniasis
syphilis
herpes
chlamydia
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What are hormones? a. they are minerals needed for proper bone formation. b. they are the parts of the body targeted by endocrine glands. c. they are substances needed for muscle and nerve activity. d. they are substances released by endocrine glands.

Why is it so important to have a lifetime commitment to training? a-it takes your entire life to become fit b-it keeps you from becoming bored c-you will lose strength and endurance once you stop exercising d-it increases your motivation in life

We can be sure that a mole of table sugar and a mole of vitamin c are equal in their