Jake and Darnell are creating flashcards to help them study for a test on Earth's internal structures. Which statement below is the only factual statement that they should include on their flashcards? A. Earth's liquid inner core creates a magnetic field.
B. Earth's core can be studied directly by drilling into the crust.
C. Scientists use seismic wave data to study the Earth's structure.
D. Materials that make up Earth's layers all have the same densities.

60+ points answer in 4+ sentences] part a) which issue do you think was most important in the concord city election? part b) explain your choice

In griswold v. connecticut, on what did justice goldberg base his concurring opinion? the protection granted by the constitution the intention of the writers of the constitution the list of rights in the first eight amendments the human rights safe from government intervention

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.