Answer:
I would say a
Explanation:
Density and hardness have little to do with melting points and while option c seems correct it is less specific than option a and in science specifics and detail is very important
I believe that the best answer among the choices provided by the question is the third choice ,<span>C. receptors</span>
Hope my answer would be a great help for you. If you have more questions feel free to ask here at Brainly.
Anchor would be the best way
Answer:
The last one
Explanation:
It like writing a book, not a poem, you want it to make sense and make book not a poem.