The answer is A they experienced a very cold winter
She's able to be happy at some points. "Turning on the light upstairs" is a way to "turn on" happiness.
They didn't believe or understand what they were,they were going and what was going to happen
AB = 7 mm
BC = 7 × 4 = 28mm
AC = AB + BC
AC = 7 + 28
= 35mm
