Just help me with 18. Please :) it’s due tomorrow and I need help !!

Nwhich period were most of the original british north american colonies founded?

Hich explains why the constitution gave congress the power to create a system of federal courts? the constitution wanted congress to share power with the judicial branch. the constitution anticipated the need for courts lower than the supreme court. the constitution wanted congress to share power with the appellate courts. the constitution anticipated the need for courts equal to the supreme court.

Over time, who did the nature of slavery change in america