In order to determine a precise location on the globe, a geographic grid-system is employed. Lines of latitude and longitude are expressed in degrees, minutes and seconds. Which of the following is NOT a line of latitudeA. Date lineB. Equator

Which objects allow humans to access groundwater? check all that apply.

How does water pollution affect the environment

One of the brightest comets of the 20th century was comet hyakutake, which passed close to the sun in early 1996. the orbital period of this comet is estimated to be about 30,000 years. find the semi-major axis of this comet’s orbit. compare it to the average sun-pluto distance and to the distance to alpha centauri, the nearest star to the sun, which is 4.3 light-years distant.