D. the magnetic compass and gunpowder
Answer: a method of procedure that has characterized natural science since the 17th century, consisting in systematic observation, measurement, and experiment, and the formulation, testing, and modification of hypotheses.
Explanation:
<span>C .a French statesman and historian who was the first patron of Gothic architecture</span>
<span>Taking a particular case to a higher court is known as an appeal.
This refers to the fact that you initially got a decision within a lower court and you disagreed with that decision. This is why you decided to take it to a higher court in order to try to reverse that decision and fight for a more fair one.
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The correct answer is: frontier farming became easier because there were new tools that helped break the soil faster. However, even though there were many useful tools for farming, it was also difficult for people to get a job since the machines were taking their places.
For example, there were new machines such as farming with windmills, steel plows and reaping machines which made harvesting quick and easy.
Nevertheless, it was hard for farmers to pay for these tools and put them in debts. They dealt with economic problems as crop prices dropped and their debts grew.
