Nigeria's geography would be best described as

mostly tropical rain forest

mostly desert and scrub brush

highly diverse from north to south

mostly savannah

Which are results of technological advances? increased people's exposure to new ideas created a global culture valued by people around the world brought harmony to diverse groups of people reduced the number of people living in rural areas

Based on what you know about the location of the earth in relation to the sun, why is this called the goldilocks zone in other galaxies?

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.