What is the derivative of e^x?
e^x
Who invented the lightbulb?
Thomas Edison
Who was the first USA president?
George Washington
What is the first element on the periodic table?
Hyrdogen
What is the second element on the periodic table?
Helium
What is the third element on the periodic table?
Lithium
What is the fourth element on the periodic table?
Beryllium
What is the fifth element on the periodic table?
Boron