Answer:
this is something you have to do on your own it's a project 7 slides or more if you want about the topic of interest
<span>it the lactic acid and pyruvic acid I think</span>
You need to know 1) How much kinetic energy it absorbed before it broke.
2) What materials are able to scratch it.
3) Its mass.
<span>A book contains letters, just like the DNA. It's how the letters are arranged-into words in a book- that makes them mean anything. The same is true of DNA bases. It is how they are arranged that makes them significant.</span>