What Russian leader put an end to two centuries of foreign rule in his homeland in the early 1500s

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.

South america is located within which hemisphere?

Which of the following insects is a decomposer? a. mosquito. b. caterpillar. c. beetle. d. none of the above.