Which statement best describes how the arrival of horses affected North America? O It allowed the Iroquois tribes to develop a common language.
It allowed the Southeastern tribes to develop new ways to farm.
O It allowed the Plains tribes to better hunt buffalo.
O It allowed the Arctic tribes to begin trading with other tribes.

Explanation:

I have no clue but I need point I’m so sorry

It allowed the Plains tribes to better hunt buffalo.

why was the national assembly formed by the third estate?

the estates-general had not been assembled since 1614, and its deputies drew up long lists of grievances and called for sweeping political and social reforms. the third estate, which had the most representatives, declared itself the national assembly and took an oath to force a new constitution on the king.