Which sentence from the excerpt includes details that help the reader "see" the size of
the fence?
A He looked over the fence, and the happiness
left him
B It seemed to him that life was very hard
C Thirty yards of board fence nine feet high!
D Sighing he dipped his brush and passed it
along the top pank of the fence.

c is the answer because when something is left after something evaporates that shows the chemical change.

nacl or sodium chloride is an ionic compound. this is because an ionic compound pertains to a compound that consists of positively and negatively charged ions. in this case, na (sodium) has a tendency to lose one electron when it reacts with with other atoms, so the resulting sodium ion contains 11 protons and 10 electrons, thus making it positively charged (na+), when chlorine reacts, it usually gains one electron to form an ion called chloride, thus making it negatively charged ( since the ions are oppositely charged, they attract.

answerspecific gravity;