A giraffe has to stretch its neck to reach leaves for food.
Over time, the giraffe's neck gets longer from being
stretched. The giraffe will then pass on this elongated
neck to its children.
Which scientist would have agreed with this
explanation?

the answer is a

explanation:

i believe it would influence their own way of understanding things. it shall be a foundation where they can draw or start an argument.   historians are also  scientists that  have their tools of analysis and expertise to unlock a variety of difficulties such as relationships of man, origin, politics, economy, and culture. based on facts and understanding on these areas, they may shade light to extract ideas and develop options to validate a hypothesis or debunk it.

a. all people should come together to heal the nation.