The earth has a mass, me, of approximately 6 x 1024 kg. we will assume the moon has a mass, mm, of only about 1.2% that of earth (you may use 7.3 x 1022 kg) and a rotational period, t, around the earth of 28 days (or about 2.4 x 106 secs). finally the eccentricity, e, of the moon’s orbit is 0.055.

that would be b i just took the test : )

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

come closer and become far apart and become steam/gas