What are some inventions or ideas that to advance trade?

The correct answers are A) Flat Bottomed boats. B) Carts driven by animals. D) Seagoing vessels.

Some inventions or ideas that helped to advance trade were the following: Flat Bottomed boats, carts driven by animals, and seagoing vessels.

Flat Bottomed boats were used in shallow bodies of water or rivers in zones where there were nor dangerous rapids. The flat hull was good for hunting because it allowed more stability. Carts driven by animals allowed less time in short and medium trajectories and were capable of carrying heavy loads. Seagoing vessels represented one of the most important steps in the trade because they facilitated so much sea trade through the oceans and seas. They were capable of transporting tons and tons of goods, heavy machinery, vehicles, among others.

The other options of the question were C) Chariots. E) overland stagecoaches.

americans experinced rations on food and be gangrene their own food and feed their families going to go over jobs that were orginally only for men.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)