A scientist observed the formation of microorganisms in the chicken broth that was first heated and then put in a sealed flask. What most likely formed the microorganisms? (5 points) A) Minerals and chemicals present in the chicken broth
B) Heat that created a vital force to form microorganisms
C) Mixture of gases in air and glass particles of the container
D) Microorganisms that entered the flask before it was sealed

About how many individuals in the us go bankrupt each year due to medical bills?

Why do you need two different circuits of blood vessels in your body?

How does drinking alcohol or using drugs put a person at risk for hiv infection? a.they improve judgment, which makes it more likely for people to engage in risky behavior. b.they impair judgment, which makes it more likely for people to engage in risky behavior. c.they impair judgment, which makes it less likely for people to engage in risky behavior. d.they improve judgment, which makes it less likely for people to engage in risky behavior.