If a runner maintains a constant speed of 12 miles/hour, how long will it take to complete a half marathon on 13.1 miles?

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

Hydroelectric uses moving water to do work such as grinding grains in a mill true or false

Reviewing natural selectionhtquick checkmatch each scenario with the correct component of natural selection.on average, sea turtles lay about 110 eggs in a clutch. however, only a fraction of thebaby turtles make it to the ocean. then, an even smaller number have offspring of their own." while all zebras have stripes, no two zebras share the same stripe pattern.a lemur species called aye-ayes have very long, thin middle fingers that allow them toreach into holes in trees and dig out bugs to eat.done7intro