Answer:
Answers
A: capital letters to start each sentence
B: a break between stanzas
D: punctuation such as periods and commas
good luck.
Answer:

Explanation:
700 is not a good estimate for the sum of 435 and 368.
Round the numbers to nearest hundreds.


Let’s add the estimated numbers.

800 is a good estimate for the sum of 435 and 368.
The chemicals had caused the eruption of smoke that filled the air. (Not sure if this is 100%)