When they don’t know the basic economic definitions. Just
like any subject, they need to know as well as understand the terms involved in
economics. Just like any other subjects,
economics has a variety of terms that they use and it is necessary to know them
and understand them for they play a big part in our society.
Answer:
As the fields of Summer grew saltier, harvests were less plentiful.
Wars among the city-states plagued the Sumerians.
Explanation: Sorry If you get something wrong
Answer:
Direct causality can be drawn between nationalism and war. Nationalist groups within a state who desire their own independent state, may conduct regular or irregular warfare in order to forcibly persuade a state to grant them independence.
After the Civil War (1861-1865), the land was divided into small parcels and started to be rented or sharecropped. At that time slavery was condemned, so former slaves became those sharecroppers who rented the land of plantations in order to stand for a living by producing and sharing the crops. The owners or the new sharecropped demolished slaves’ old housing and built new ones near the main house. Besides, owners had to start paying taxes in cash which produced an impoverishment of plantations.
Answer:
A. Humans first lived in East Africa.
B. Migration occurred by land and sea
D. Humans crossed a land bridge to North America.
Explanation:
Human migration is defined as the movement of humans from one place to another.
The earliest humans lived in East Africa about 3 million years ago and the earliest humans are known as Homo habilis. Richard Leakey found the first human species in the 1960s at Omo Kibish in south-western Ethiopia.
Migration occurred by land and sea in the earlier time. Humans used land bridges to move from one place to another and whenever sea level goes down they migrate through sea or water sources as well.
During the last ice age, humans crossed a land bridge to North America from Asia about 20,000 years ago. The land bridge is submerged underwater due to rise in sea levels.
Hence, the correct answers are "A, B, and D"