Many scientists believe that the first paleo-indians in north america arrived between 30,000 and 13,000 years ago. became extinct because the climate got too cold. built boats to sail along the coast and trade with north america. used the land bridge between asia and north america to facilitate trade.

The correct answer is A) arrived between 30,000 and 13,000 years ago.

Many scientists believe that the first Paleo-Indians in North America arrived between 30,000 and 13,000 years ago.

According to historians, Paleoindians or Paleoamericans were the first people that inhabited the North American territory when they crossed from Asi through the Bering Strait, at the end of the Pleistocene period or last glacial era. In that time, the Bering Strait was frozen and humans from Asia could cross through a land and ice bridge. This strait divides Alaska and Russia.

the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.

19th amendment granted women the right to vote. the 19th amendment guarantees all american women the right to vote.