Where would maritime polar air masses most likely come from?
a.
the north atlantic
b.
canadian rocky mountains
c.
the south pacific
d.
mid-west u. s. plains

In stage 2 farmers used the land primarily to grow food for their families and their small communities.

Need now! 45 points laboratory: weather map interpretation i need someone to answer the other two questions. i will give to the best answer!

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.