The answer is air.................. lol it said I have to add 20 characters or more so
Answer:
The model appears to show the carbon dioxide molecules entering the blood cell and the oxygen molecules existing the cell.
Explanation:
if u read the passage then u would know it so i prefer going thru passage and reading questions
sorry what this means¯\_(ツ)_/¯
I believe it would be manual labor. During the Industrial Age of Employment, most people would have to do repetitive jobs, or manual labor. Design, engineer, and knowledge broker were not common during this time.
