Inside these factories there sometimes were no good ventilation(no windows), many frequent accidents would happen and many children would start working very early maybe starting by the age of 6 yrs old if there parents weren't there to supervise them
It helped power the trains and steam boats.
Answer: b.
Apply for a green card.
<span>A green
card must be obtained first before being deemed legible to pass an application
for naturalization. A green card holder has been granted permanent residence in
the United States and they are permitted by law to live and work in the
country. </span>
