What made the world smaller and cultures to mix?
a. the invention of the nautical map
b. the discovery of spices in asia
c. favorable ocean currents
d. the oceans becoming highways

In a scientific experiment, a is any factor that can be changed or be changed

Solve the equation.8 - 2x = -8х + 14

State a hypothesis with a numerical estimate of the calories contained within a peanut based on the nutritional information on the package label combined with what you have learned in this lesson about fuel efficiency and calorimeters.