I think you’re talking about polygenetic inheritance
Answer:
1. the cost-benefit analysis in simple terms is the method utilized to degree the benefits of a choice or taking activity short the costs related with taking that activity.
2. The benefits should stay outweighing the cost because for example like in lets say I'm going to school for nursing. The benefits for nursing would outweigh the cost because in the end there are more benefits.
Explanation:
False. Although the others listed may be acceptable, classroom volunteers should not be allowed access to a child’s file which makes the entire statement false.
They are most mainly consists of "Keratin"
So, option B is your answer.
Hope this helps!