What is the function of ribosomes in cells
mars has two natural satellites, which are its two moons named phobos and deimos. the two moons of mars orbit its atmosp
phobos and deimos bear more resemblance to asteroids than to earth's moon. both are tiny
the larger, phobos, is only 14 miles across (22 kilometers).
the smaller, deimos, is only 8 miles (13 km), making them some of the smallest moons in the solar system. here, just as earth's moon orbits this planet.
hey there! : )
i would think it would be answer choice b, but i could be wrong. someone else . i know that erosion is part of it but i think c is eliminated because valleys aren't always formed by rivers. good luck!