It can be a persons facial expression or the surface of an object that’s shown
Economics is the study of scarcity. Scarcity exists because the society has unlimited needs and wants but the resources to satisfy these are unfortunately, not unlimited. That is why there is a certain cost to scarce things. The scarcer the thing is, the more its costs. Aside from scarcity, factors like production cost and capital affect the cost of a thing, commonly referred to as a good.
Answer:
The task of preserving the Union has not yet been accomplished.
Explanation:
Abraham Lincoln's famous "Gettysburg Address" is a speech given on the occasion of dedication of the Soldiers' National Cemetery at Gettysburg on November 19, 1863. This speech is is also a dedication of this place to the soldiers who had sacrificed their lives for the safety of the nation.
The phrase "unfinished work" in the speech alludes to the unfinished work of preserving the unity of the Union, the safeguarding of it's people's rights. Lincoln included this words to implore to the people to keep on fighting for injustice and for upholding the unity of the nation. He is also indirectly asking the people to continue the work done by these brave lives lost, encouraging them at the same time.
<span>Ernest Shackleton's South! primarily uses the writing structure of "problem and solution, although it should be noted that other structures are used as well. </span>