Eustachian, pharynx, bronchi represent regions of the lungs.

Since the square of any real number cannot be negative, there is no real value of 'a' that would make the denominator zero. Therefore, there are no exclusions placed on the variable 'a. The correct answer is none.

There are 300 arcminutes in 5 degrees.

Rosie the Riveter was the symbol for women factory workers during the war.

She dreamt tonight she saw my statue, Which like a fountain with a hundred spouts Did run pure blood. This is an example of SIMILE.

The final step of completing a “solve by substitution” problem is to substitute your solution into both of the equations in the system to check your solution.

PARSEC is the largest unit of linear distance.

Dissociative Fugue is one or more episodes of amnesia in which the inability to recall some or all of one’s past and either the loss of one’s identity or the formation of a new identity occur with sudden, unexpected, purposeful travel away from home.

United States, Soviet Union, France, Great Britain, the Republic of China were made permanent members of the UN’s Security Council in 1945.

The most widely accepted theory on the formation of the Solar System involves the clumping together of planetessimals. True.

Reflex is the name for a quick, unlearned, and automatic response.

The sales tax rate is 7.25%. The sales tax Kevin would pay on a $52.50 messenger bag is $3.81.

$52.50 * 7.25/100 = 3.80625

Susan has an allergic reaction after being stung by a bee. Her mast cells will release histamine in order to increase blood flow to the site of the sting.

An appeal to the people to preserve a democratic nation -was the purpose of Lincoln's Gettysburg Address.

It protected some individual rights. - is true about Justinian's legal code.

President Franklin Roosevelt’s domestic program, called the New Deal, spurred economic recovery in the United States.

An appeal to the people to preserve a democratic nation was the purpose of Lincoln's Gettysburg Address.

The term ”total war" means: A war which is unrestricted in terms of the weapons used, the territory or combatants involved, or the objectives pursued, especially one in which the accepted rules of war are disregarded.

The number of slaves rescued by Harriet Tubman exceeds the number freed by the average member of the Underground Railroad by 167 percent.
Calculation:
Slaves rescued by Harriet Tubman: 300
Average slaves rescued by an Underground Railroad member: 50,000 / 3,000 = 16.67
Percentage difference = [(300 - 16.67) / 16.67] x 100
Percentage difference = 167%
Therefore, the correct answer is 167 percent.