Minnesota receivers arctic air when the polar jet stream moves south across Canada.
Answer:
1 orbital (shells) and 1 valence electron
Explanation:
If an atom of hydrogen is a neutral atom, it will have 1 proton in the nucleus and 1 electron in the electron shell.
Answer: An air mass that originates over land in Central America is most likely<em><u> warm & dry.</u></em>
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A gene which does not produce its effect when an opposite dominant gene is present is called an Hybrid.
Low temperature! since there are less molecules with energy greater than activation energy and they posses less energy to collide with each other and change into products.