See if this works for this problem.
WEIGHTS - W - S = EIGHT
Its A. to give accurate information about buildings and places as they actually are, not as they are perceived.
I got 100% so i know it's right
The correct answer is b. The James Madison Memorial Building, built in 1981, houses the Folger Shakespeare Library
In this case, it is correctly used because the "built in 1981" is an apposition separated with commas.
Average temp in November - Average temp in January = X
where X = the difference between average temp in November and average temp in January
-1.7 - -13.4 = 11.7
the average temperature in November is 11.7 degrees warmer than average temperature in January