How do tornadoes form from thunderstorms when .

a. rising unstable air forms rotating winds b. rising stable air form cumulus clouds. c. falling unstable air forms a cold air mass. d. falling stable air forms pressure changes.

In guinea pigs, assume black coat is completely dominant over white. to determine whether an unknown black guinea pig is pure or hybrid black, it should be crossed with bb, bb, bb

12 drag each label to the correct category. decide whether each statement describes mass or weight. measured in newtons measured in kilograms does not change when gravity changes === a gravitational force changes when gravity changes the amount of matter in something mass weight

What is magnetic flux? explain faraday's law of induction.