Diane has a daughter named Isabelle. After Isabelle was born, Diane contracted HIV/AIDS. Diane thinks that breastfeeding is important, so she continues to breast-feed Isabelle after her diagnosis. Should Diane be concerned about HIV transmission?

Taking a foil acid supplement during childhood can prevent illness

Look at the graph about the barriers to working out. what would 20 percent of the population report as a barrier for working out? inability to devote thirty minutes a day to working out lack of interest with creating a detailed workout schedule not having enough money to pay for yearly gym membership living in a community that does not have parks or a gym facility

How could you find out if that advice is based in scientific evidence?