Why has the nile river been called the lifeblood of egypt

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

Describe the difference between absolute and relative chronologies. if you were describing a series of events in your life, how could you describe them in two ways?

When using the scientific method, what should be the first step? a.) gathering information on the problem. b.) stating the problem. c.) analyzing and interpreting data.