Which statement about withdrawal as a method of birth control is true?
It effectively prevents pregnancy because the man pulls out of the woman's vagina
before ejaculating.
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It is more effective at preventing pregnancy than using a condom.
It is ineffective because fluid released from the male's penis before ejaculation
contains sperm
It requires little effort or self-control for a man to pull out of the woman's vagina before
ejaculating

How do healthier citizens save the government money?

Latesha moore has a choice at work between a traditional health insurance plan that pays 80 percent of the cost of doctor visits after a $250 deductible and an hmo that charges an $8 co-payment per visit + a $20 monthly premium deduction from her paycheck. latesha anticipates seeing a doctor once a month for her high blood pressure. the cost of each office visit is $50. she normally sees the doctor an average of three times a year for other health concerns. comment on the difference in costs between the two health care plans and the advantages and disadvantages of each.

Which of the following can be effective in preventing the onset of viral infection in humans? a) taking vitaminsb) getting vaccinatedc) taking antibioticsd) taking drugs that inhibit transcription