Both does not burn the same amount of calories. Running exert more effort than walking. And that makes running to burn more calories that walking. Not unless you walk more more miles away and run only in a short time.
Thus letter D. is not a true statement
I'm almost positive the answer is Temple Grandin
C would be my guess for this
Water is a "polar" molecule, meaning that there us an uneven distribution of electron density. Water has a partial negative charge (-) near the oxygen atom due the unshared pairs of electron, and partial positive charges (+) near the hydrogen atoms.
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Is that better?</span>