Fractional distillation
heated crude oil enters a tall fractionating column , which is hot at the bottom and gets cooler towards the top. vapours from the oil rise through the column. vapours condense when they become cool enough.
The name of the event happened when Middle eastern muslins contacted the bantu villages for trade is called: arab slave trades.
Muslims made contact with the Bantu to negotiate slaves, at a time when many countries in Europe, and other countries including the Kingdom of Arabia, used slave labor. The African natives who were adherents of Islam could not be enslaved by the Muslims, as this would go against the principle that free Muslims could not be enslaved.
Answer:
- It is difficult to produce a highly detailed image of the brain.
Explanation:
Brain-imaging techniques are associated with the use of strategies that assist in either directly or obliquely imaging the structure, operation, or working of the human brain and the nervous system. It assists the researchers to evaluate the problems associated with the brain of a human.
As per the given description, the limitation of brain-imaging would not include that 'it is difficult to produce a highly detailed image of the brain' as brain-imaging allows us to produce even the 'activation maps reflecting flow of blood to several parts of the brain' through fMRI and various other techniques allows to image the functionality in order to know the problems within the brain. Therefore, this goes against the limitations.
The factor that caused Jimmy Carter to be a one time president was the fact that his economic policies were ineffective.
<h3>What was the problem with the economic policy of Jimmy Carter?</h3>
The economy policies that this United States President had was known to have caused sufferings to the people of the country. This was because of the high rate of inflation that existed and the existence of very slow economic growth in the nation.
Hence the president was not reelected for another term because the people were not impressed by the way that the economy of the nation was under him.
Read more on Jimmy Carter here: brainly.com/question/25628637
#SPJ1
Answer:
Yes, I believe they would.
Explanation:
Bolts of Silk was considered a luxurious goods during that time period. It mostly sold toward nobles with a really high price.
That's being said, the Han officials main interest during their reign was not economic growth. They wanted to acquire the territories of other empires that were located in Central Asia. In order to do this, they initiated several war campaigns throughout that region.
For war campaigns, horses are far more valuable than silk. They can be used as cavalries or methods of transportation to deliver supplies for their soldiers. This was the reason why they would probably be content with that exchange.