Answer: A). tobacco
Explanation: Despite the arrival of more colonists and attempts to improve conditions at Jamestown, it wasn't until 1612, when colonist John Rolfe introduced tobacco to the settlement, that the colony became profitable.
Answer:
It allowed people to use one standard to buy and sell goods.
Explanation:
Charlemagne was king of Frank and Lombards, under Pope Leo III, he was crown as the emperor of Rome in 800 A.D. He was known for his political capabilities and military skills.
To maintain an eased the trade of goods and services, the standard currency was introduced under Charlemagne when he declared silver coins minted throughout the Holy Roman Empire. It had its official value which helped merchants from England, France and other places to trade without worrying about the currency and price of the coins. A wool merchant from English could sell to a weaver in Flanders who could sell woollen products to a dyer in Cologne. Cologne merchants could trade to merchants in Venice who sold woollen materials to royalties.
Answer: B) Evaluation apprehension
Explanation:
Evaluation apprehension is the concept in which it is believed that working on a task with other people can raise concern how will those people think of work may improve or degrade performance.
According to the question, Sarah's situation is describing evaluation apprehension as she has concern what jury will think about her speech which impacts in degradation or enhancement of her speech performance.
Other options are incorrect because self-serving bias, risky shift and altruism is not impacting performance of Sarah.Thus, the correct option is option(B).
