Aparticular sheet of paper measures 8.5 × 6.5 inches. what is the surface area of one side of the paper in cm2? (2.54 cm = 1 in exactly)

Identify the electromagnets with poles that are reversed from the electromagnet shown above

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

The characteristics of two different types of reactions are shown below: reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.