I’ll give you a few to choose from:
-There were plenty of jobs (but low-paying) in America
-Gold Rush
-America had an open door policy (at least until the immigration act)
-Social mobility was possible (unlike restrictive social classes in England)
Answer:
A. Interchangeable parts made mass production easier and cheaper.
Explanation:
Because shools became way too overpopulated. Some neighbourhood's are bigger then other others thus some schools had a lack of kids and some schools had too many kids.
This is an example of sexual reproduction since the pollen fertilizes the SEX cells of a female tree. The key word is sex cells which implies sexual reproduction
