Answer:
A.
Explanation:
Most animal exchanges came from the Old World to the New World.
the south had slavery and the north had ended slavery.
B. He is the father of the public library, and c and d
The country's navy uses only imported wood and steel to build itsships.
Answer:
In order for "buying on the margin" to work in the long run, stock values have to rise.
Explanation:
For stock buying to work in the long run, stock values must rise. This is because it will be necessary to buy them within the concept of speculation, where the buyer and the investor have the hope that this action will generate profits. However, the risk of this type of investment is very high and, therefore, if the shares assume low values, they will not compensate for the purchase in relation to the venture's risk.
