What are the four main ways to get infected with a bloodborne pathogen?

If babies are consistently placed on their backs without any restrictions, what will happen to their development? a. they suffer from weakness in certain muscle groups. b. their ability to roll over, crawl, and eventually walk is hindered. c. they suffer brain damage from the pressure on the back of the head. d. they learn to roll over, crawl, and eventually walk on their own.

Last 5 benefits of physical activity and identify each benefit as either a physical mental and emotional or social benefit

Which sti is a common cause of cancer?