Riley found a source to learn more about human immunodeficiency virus (HIV). "HIV/AIDS Basics Prevention.” Centers for Disease Control & Prevention,
https://www. cdc. gov/hiv/basics/prevention. html. Accessed 6 Jan. 2017.

What most likely made Riley feel confident about this source?

It came from a government site.
It came from a health magazine site.
It came from a social media website.
It came from a popular blogging site.

Can you tell the size of a woman's coxal bone by observation?

Which of these is a fact about performance enhancing drugs? a. steroids lack addictive properties. b. steroids use can cause dangerous side effects. c. it is safe to use steroids when working out. d. a person can get in legal trouble for using steroids.

Lyme disease is caused by a bacterium transmitted to people by deer ticks. deer ticks are almost never born infected with the bacterium, but they can pick it up from feeding on an infected host in any of the tick's three successive stage of development: larva, nymph, adult. once infected, a tick remains infected through any subsequent developmental stages, but since a tick feeds on only one host in each stage, it follows that . people can be infected only by being bitten by a tick that is either in larval stage or in the nymph stage b. people cannot be infected by a tick that picked up the lyme disease bacterium in the adult stage c. it is not possible for a person to be infected by a tick that is in the nymph stage or by a tick that was infected with the bacterium while in the nymph stage d. people infected with the lyme disease bacterium cannot transmit bacterium to adult deer ticks e. only deer ticks that are adults can transmit the lyme disease bacterium to people