A. is the right answer since work is negative and Q which is heat in negative also
'Universe' means 'Everything'. That is, all matter, all space, all time.
The answer is B: 6; 4. Carbon has four electrons in its outermost shell, which are its valence electrons.
Becasue when you rubbed your hair while you were putting on your sweater it caused it to rub against together causing electricity thingy lol. and thats why your hair goes straigh tup.