Until about 200 million years ago, earth's continents were joined as a single land mass called
a. pangaea.
b. asia minor.
c. cynognathus.
d. glossopteris

What was the primary purpose of the sibley commission in georgia? question 5 options: to schools across georgia integrate peacefully to discover how georgians felt about the issue of integration to lead non-violent protests to elect new civil rights leaders

Ahill is made of rock particles of different sizes. which of these agents of erosion probably caused the hill to form?

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.