B. the river helped make the harappan people good swimmers and sailor
Answer: B---Trade with other civlizations.
Explanation:The Olmecs were the first great Mesoamerican civilization ( from 1200 -400B.C), existing in the Mexico’s Gulf coast,that is the present-day states of Veracruz and Tabasco, from about 1200 to 400 B.C. The Olmec were known as being great artist and traders who traded with other civilizations for example with Mokaya civilization of the Soconusco region by exchanging their artworks of polished celts, masks, figurines and statues, in exchange for salt, cacao, shark teeth, serpentine, feathers etc
Their trait as skillful traders helped to boost their economy and diversify their culture to different civilizations, and are referred to as parent culture for later civilizations that sprung up.
In the 189os, calls for limiting immigration were largely the result of "(1) nativist reactions toward southern and eastern <span>Europeans" although this was not always true. </span>
Answer:
Price of cotton
Explanation:
The prices of slaves in Antebellum America rose and fell along with the price cotton because most slave labour were used in the production of cotton production. Therefore, the rise in the price of cotton causes an increase in the demand of slaves and when cotton price falls, the demand for slaves also decreases.
The wealthy planter of cotton ensured that slave property was exempt from taxation.
Cotton has a long growing season. Slaves plowed the land in March, seeded in early April, and had to chop away the surrounding grasses once the plants began to grow. Then in August, the four-month long picking season began.
Answer:
Mediterranean Sea
Explanation:
It allowed them lots of trade opportunities and the ability to control a lot of land.