Science
What chemical do humans need to breathe?
Oxygen
7+9=?
16
Who was the first president of the U.S?
George Washington
What is always needed at an end of a sentence?
Punctuation
What is the chemical formula for water?
H20
28-11=?
17
Who found the U.S?
Christopher Columbus
What is the mistake?
"How is you're day?"
"You're" is supposed to be "your".
What is the smallest unit of matter?
An atom
7*7=?
49
What year did Texas get annexed?
1845
A person, place, and or thing is a what?
Noun
What is the basic unit of life?
A cell
If you have quadrilateral and the sum of 3 of the angles is 230 what is the degrees of the last angle?
130
Who made the first car assembly line?
Henry Ford
What Is the mistake?
"It feels nice outside, so maybe I should do something outdoors."
"Is" should be "is".
What organ produces insulin?
The pancreas.
3x+9=21
x=?
x=4
What year did the internet become available for the public?
1993
The mizizipee River?
The Mississippi River