Which numbers are Speed, Velocity or acceleration 1. Grey whales Begin their migration in september traveling south averaging 75 miles per day. 2. A carousel spins in a circular path. 3. An airplane increases speed as it takes off. 4. Usain Bolts fastest running speed was clocked at 27.8 mph. 5. A train is moving at a constant speed of 23 miles per hour.

away from the curb

explanation:

the wheels would then hit the curb if it started to rolling, decreasing the chance of an accident.

hurricanes form in warm water

answer:

the answer is 6 valence electrons.

explanation:

valence is the # of electrons on the outer most shell of an atom.

oxygen has 6.

although, the valency of oxygen is 2, because it only needs to make 2 covalent bonds, or gain 2 electrons, to achieve the stable octet configuration of a noble gas.

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