You can use it when the actor is unknown or when the actor is <span> irrelevant. hope this helped :)</span>
Answer:
Some of the task performed by Petroleum engineers include:
O. developing a map of an underground area
O. developing and testing designs for fuel cells
O. designing equipment and processes
Explanation:
Petroleum engineers are those who work in the petroleum sector with the major aim to harness and access the petroleum energy sources towards generating electricity.
<em>For example, a deposit of gases in the ocean or petrol, it is the duty of petroleum engineers to develop equipment and processes on the best method to extract those deposits as well as transport, before refining them for the use as an energy generation material.</em>
Answer:
C. “They are just the latest development in the long history of money.”
Explanation:
According to a different source, these are the options that are missing from this question:
A. “It first appeared in 2009.”
B. “In mid-2018, one bitcoin was worth $6,100.”
C. “They are just the latest development in the long history of money.”
D. “Bitcoin is the most widely used cryptocurrency today.”
In the text, the author describes the way Bitcoin has grown and developed throughout the last ten years. Although the rise of Bitcoin suggests that the currency is extremely successful and popular, the author also tells us that Bitcoin is in reality the last example of a long list of developments in the history of money. When we analyze it in this way, we can assume that Bitcoin might not be as significant as we might be inclined to believe initially. This can lead us to believe that Bitcoin is unlikely to be a form of currency used by young people any time soon.
