Answer:
D, I'm pretty sure, it is what makes the most sense to me.
Explanation:
Do you have any ideas? :D
Answer:
THIS IS YOUR ANSWER:
<em>science</em><em>is a study of nature human</em><em> </em><em>beings plants animals chemicals and machines</em><em> </em>
<em>and</em><em> </em><em>pHySiCs is a part of science</em><em> </em>
☺✍️<em>HOPE</em><em> </em><em>IT HELPS YOU</em><em> </em>✍️☺
Is a true story that happened long ago one of your choices? If so, then I would go with that, or stick around for few more suggestions on it.
Singular because it only states one letter and none of the nouns end in an s