Every English sentence must have a noun and a this.
What is a verb?
In algebra, letters that represent numbers are known as these.
What are variables?
The distance between stars is typically measured in these.
What are light years?
Contrary to popular opinion, this well-known Roman ruler (assassinated in 44 BCE) did not invent the famous salad that now bears his name.
Who is Julius Caesar?
Music typically has four vocal ranges: soprano, alto, tenor, and this.
What is bass?
Formal letters typically have this "s" word written before the writer's signature.
What is "sincerely"?
What is an obtuse triangle?
Charles Darwin is most well-known for formulating this theory.
What is the theory of evolution?
This war's last battle ended when General Winfield Scott's troops captured the Castillo de Chapultepec.
What is the Mexican-American War?
Typically, the surface that artists paint on is called this "c" word.
What is a canvas?
In Romeo and Juliet, this is the last name of Juliet's family.
What is Capulet?
A = 4πr2 is used to find the surface area of this shape.
What is a sphere?
Genes are typically categorized into two types: dominant and this.
What is recessive?
The assassination of this Austrian royal figure was the spark that started World War I.
Who is Archduke Franz Ferdinand?
On a standard 400m-circumference track, this is the number of laps that must be run to complete a mile.
What is four?
Baltimore's NFL team chose its name due to the inspiration of this poet's most famous poem.
Who is Edgar Allan Poe?
(Poem: The Raven)
It is the base of the expression log100.
What is 10?
It is the compound chemical that gives plants their green color.
What is chlorophyll?
What is Sputnik?
This popular computer science language is also the name of a large snake.
What is Python?
Correctly restate this sentence in proper Standard American English: "Me and him ain't gonna do nothing."
What is "he and I are not going to do anything"?
The definition of this is "the set of all points equidistant from a single point known as the focus and a line known as the directrix."
What is a parabola?
The scientific unit for weight (not mass) is this.
What is the newton?
It is Africa's most populated country.
What is Nigeria?
A person who has the right energy, charisma, and/or skill while performing in front of others is said to have this two-word term.
What is stage presence?