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math
science
100
Any whole number.
What is an integer?
100
Inner Core.
What layer is in the middle of the earth?
200
Order Of Operations
What is P.E.M.D.A.S?
200
3-25mi. thick
How thick is thinnest layer?
300
Patrick Jennings
Who teaches 6th grade math?
300
Crust?
What is the thinnest layer.
400
Please Excuse My Dear Aunt Sally.
What do people use usually to remind them of P.E.M.D.A.S?
400
sedimentary rock.
What happens when Sediments get compacted.
500
Order of operations.
What does O.O.O?
500
Igneous rock forms.
What happens to Magma cools and hardens?