Answer: B. Best protected when an IRB with expertise in local conditions has reviewed the protocol.
Explanation:
Socially or economically disadvantaged research subjects are best protected when an IRB with expertise in local conditions has reviewed the protocol.
The function of the institutional review board is for the board to review the methods that are proposed for th research and then ensure that they are ethical.
It is an example of a marble cake federalism that is also known as cooperative federalism. That's when both the federal and the national governments work together and respect each other in making laws. It's not used as much anymore. It is also the expressed power of the US constitution unlike implied powers.
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I don't know but I will try my best on it.
Answer:
planting more trees and also using environment friendly vehicles.
by using alternate source of energy.
using electric vehicles.
Avoid burning leaves,trash and other materials.