What are the four bases of DNA adenine, cytocine ,etc. plz explain in 9th grade language .?

The four nitrogenous DNA bases are Adenine, Thymine, Guanine, and Cytosine. Adenine base pairs with Thymine, and Guanine base pairs with Cytosine. More.

I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.