If the wavelength of a wave stays the same, what happens when the wave period increases?
a. increase in wave speed
c. decrease in wave speed
b. increase in wave height
d. decrease in wave height

Idon’t understand 8. plz ! we are finding the area of polygons. thx in advance!

Among the following environmental factors, which does not have a long-term impact on the composition of a region's soil? a. kinds of crops grown b. types of fungi present c. topography of the landscape d. variety of species of mammals e. number of freezes occurring annually

Which of the following best explains why the game of economics does not have a single goal