Which of the following was a direct result of the development of agricultre

B.

A is wrong because: Planting food and having a steady harvest time and regular schedule for it is more reliable than

C is wrong because: Seeing as people would have been encouraged to stay where they were as to wait for the food to grow, they wouldn't want to move around as much. It makes more sense for them to drop their nomadic lifestyle and settle down on good land to farm.

D is wrong because: People had been trading each other for a long, long time before the development of agriculture. This has nothing to do with it.

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean

the communist manifesto is an 1848 political pamphlet by the german near the end of the manifesto, the authors call for a "forcible overthrow of all existing social conditions",  ..