Need !
get a foam plate or an apple and bite into it. also, ask an adult to do the same. mark each foam plate or apple to identify which is which and mark as evidence. keep the evidence for the next few questions.

what is not a possible difference between the two pieces of evidence?

a. one set is sharper and more defiant then the other.

b. teeth could possibly be missing.

c. it shows the alignment of teeth

d. there is no difference.