One piece of evidence of eartth evidence of earths revolution around the sun is?

a. the coriolid effect

b. foucaults pedulum

c. the varying positions of a constellation over a period of hours

d. the varying positions of a constellation over a period of weeks

Exactly what kind of weather conditions would a cold front produce?

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.

Alow-pressure belt means the air is cold and dry warm and rising cold and sinking warm and moist