An atom is the smallest piece of matter and still has properties of the element.
Answer:
B
Explanation:
Let's not make it complicated. The original text used stuff about, making it less informal and casual. Although the question is looking for a more concrete phrase, A and D doesn't look like a better way to write it.
Maybe consider C but it's highly likely its B.
Answer:
The third sentence is correct
Explanation:
All the things that are capitalized are correct
Answer:
Increase the plot, I'm pretty sure!
