Find the product of the binomials using the appropriate special product (difference of two squares, square of a binomial sum, or square of a binomial difference).

Completely factor the expression by grouping, if possible.

Multiply the binomials using the FOIL method.  Combine like terms.

Compute the percent error if the true or actual value is 45.84 cm and the measured value is 46.00 cm.  Round the answer to the proper number of significant digits.

Archaeopteryx fossils are those of a prehistoric

The Shroud of Turin, the Iceman, and the Dead Sea Scrolls were dated by use of

The largest units of geologic time are the

Another name for cyanobacteria, the earliest evidence of ancient life, is

Stromatolites are structures created by

What type of volcano forms a layered, composite cone?