Answer:
Chromosomal abnormalities include Down syndrome, Trisomy 18, Trisomy 13, Klinefelter syndrome
Lithosphere
<span>Lithosphere is the outermost layer of earth and
it is composed of crust and upper mantle portion of the earth. Lithosphere
rests on a layer called asthenosphere. Lithosphere forms the hard and rigid
surface of the earth. The two types of lithosphere are oceanic lithosphere and
continental lithosphere</span>
The jet stream brings down colder air from the north into the southern regions of the United States so B . southeast I think.