While is subordinating conjunction
I think it is false because i had this question before.
<span>Della was so excited to have the combs she had wanted, that she momentarily forgets she has cut her hair. She cries as she realizes she will not be able to use them. Sorry about how late this is.</span>
The prepositional phrase is "on a high shelf" since ON is a preposition.
Answer:
it contributes to development and evolution
Explanation:
