Choose the countries that border Brazil. Argentina
Chile
Peru
Ecuador
Bolivia
Uruguay
Suriname

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.

The poles appear to be slightly flattened in a robinson projection. question 1 options: true false

The picture above depicts the berlin wall which divided in half from the 1960 to 1989 which type of boundary was the berlin wall