(A) green roofs can keep buildings warmer in the winter
(B) Dark roofs take in more heat than white roofs
(C) It is harder to heat buildings that have white roofs
Pickled is a word used to describe a process of preservation of vegetables by soaking it in vinegar. So if something is pickled, it means it has been preserved by soaking in vinegar or fermentation. Hope I helped. Good luck
The run-on sentence is "She moved to town three months ago, she is pretty shy." because it is combining two correctly-written sentences and conjoining them together.
Answer:
The second " are " should be is.
Explanation: