What are order of operations?
These are steps used to solve algebraic expressions. They are PEMDAS Parenthesis, exponents, multiplication, division, addition, and subtraction. Multiplication and division can be interchangeable. Addition and subtraction can also be interchangeable. This is the only exception to the order of operations.
What are the large moveable plates beneath earth's surface known as?
Are there any living organisms without cells?
Viruses are the only organisms that do not have cells and are made up of DNA or RNA (not both).