Answer: C
Explanation: I'm not certain, so it might be best to get a second opinion, but with modern technology, plus the corona virus outbreak unemployment rates have been higher than ever (with the exception of The Great Depression).
The Columbian Exchange has brought new species to Europe. This includes new plant species, such as tomatoes and potatoes which have help combat hunger in Europe. This can be seen for example through the fact that when potato has a blight it caused the great famine in Ireland. However, the Columbian Exchange was not only positive for Europe as it also introduced sicknesses such as syphilis.
Answer:
The answer you are looking for is scale bar.
A scale bar shows how a measured space on a map corresponds to actual distances.
Hope this helps!! <3
True because neither one of them got what they wanted and was both without things
Answer:
<em>Learning Curve Effect</em>
Explanation:
The learning curve was first defined in 1885 by psychologist Hermann Ebbinghaus and is used as a means of measuring the quality of output and estimating costs.
<em>A learning curve is a term that visually represents the cost-output relationship over a specified period of time, usually representing an employee's or worker's repetitive task.</em>