Trail mix is just that a mix or science terms it is a mixture one way you can tell this is a mixture is that you can

What is the relationship between surface winds in the northern and southern hemisphere?

In what ways are some local executive branches structured in a similar manner to state executive branches, and in what ways are some structured differently?

Aresearcher conducts a focus group to learn about attitudes towards hygiene and disease prevention. two weeks after the focus group, the researcher learns one of the subjects had a heart attack at home and was hospitalized, but made a full recovery. based on dhs regulations, the researcher report this event to the irb? no, this does not need to be reported since the subject had the heart attack when they were home, not at the focus group.no, this does not need to be reported since it is unrelated to participation in the study.no, this does not need to be reported because two weeks have passed.no, this does not need to be reported since the subject recovered.