BIOLOGY: What is the role of mitochondria in an animal cell?
They provide storage for various nutrients, fats, and waste products in the cell.
They are the "powerhouse" of the cell; they provide the cell with energy.
Mitochondria are not found in animal cells; they only appear in plant cells.
They act as the "brain" of the cell; they keep everything working properly and efficiently.
ALGEBRA: Solve for "x" in the following equation. 89 + 12(-14 + 13) = 7x
x = undefined
x = 11
x = 7
x = - (101/7)
ENGLISH: Identify any errors in the following sentence. "The boys placed their books over there on the table; and now, they're going to play a game.
In the sentence, "their" and "there" need to be switched with one another.
The semicolon (;) is incorrectly used.
There are no errors.
The word "there" should be removed from the sentence.
GEOGRAPHY: Which South American country is known for its pampas?
CHEMISTRY: Which of the following elements is a halogen?
PHYSICS: What is Newton's Third Law of Motion?
An object at rest will stay at rest unless acted upon by an unbalanced force. An object in motion continues in motion at the same speed and in the same direction unless acted upon by an unbalanced force.
Acceleration is produced when a force acts on a mass. The greater the mass, the greater the amount of force needed.
For every action, there is an equal and opposite reaction.
The resistance of any moving object will be opposite of the friction acted upon its base velocity.
U.S. HISTORY: Who was the 34th President of the United States?
Harry S. Truman
John F. Kennedy
Dwight D. Eisenhower
ART: Which of these paintings was done by Vincent Van Gogh?
LITERATURE: Which author wrote the novel, "Ulysses"?
F. Scott Fitzgerald
ANATOMY & PHYSIOLOGY: The adrenal glands on top of the kidneys are a part of which body system?