C. Rich farmland in the river valley is correct, because the Nile River's water kept the ground fertile and made for good agriculture.
They lived in small hut-like homes. They were hunter-gatherers, so they would grow food and hunt animals surrounding them.
Answer:
A) The researcher will not be interacting/intervening with subjects and the data has no identifiers.
Explanation:
IRB stands for Institutional Review Board. It is board which protects the rights of the human subjects in a research study made.
According to the IRB, a human subject is the living being on which a researcher or an investigator is conducting a research study.
In the context, a researcher wishes to conduct a study from the database collected publicly which have no identifiers and the IRB makes a point that individuals whose records will be reviewed does not meet the official definition given by the federal body regarding human subjects.
Thus it is confirmed by the fact that the researcher was not interacting with the subjects and the data which have no identifiers, that this research activity does not constitutes research based on human subjects.
Hence the correct option is (A).
Answer:
They developed many techniques for structures and construction of all types, including some inventions.
Explanation:
Answer: Hope this helps <3
Explanation: i say some great succeses
of recinsrruction is that it got black people out of slavery and failures is that it was before the civil war and s ay i tnded at just the right time because the civil war was gappening
sorry for mistakes im super tired hope this helps <3
