Answer:
A
Explanation:
Carbon dioxide in the air
Answer: please make the question more understandable
Explanation:
7=cells
9= The Central Nervous system
10= not sure
To go back on the text and get your answer also if u are not in this grade in 4th and 5th grade they taught race so just use that trace stands for
R-restate your answer
A-answer al parts of your question
C-Cite your evidence
And
E-extend and or explain hope this helps
