Part 2 // analyzing charts, graphs, and maps- the thirteen colonies

1. New England's land forms were mostly rocky hills and mountains. Its land was the least fertile. The growing season was short with only 3-5 months in a year. All those factors were bad for agriculture.

2. Middle colonies could grow crops for 5-7 months in a year.

3. The land forms in Southern colonies were mostly coastal plain. Their soil was also the most fertile. That was why they based their economies on agriculture.

river is shown in this type of map

answer; (d) melting of sea ice;