Please update and Apply the sentences that are given so I can answer ;)
Answer:
o F. which /that
The city__(which)__had the largest population was Baghdad__(that)__ruled a large part of the ancient world.
Pre-disaster planning saves lives.
The ground shook in response to the deafening crash, and the world seemed to stand still for a moment. But only just. The ground shook, the people around the area breaking into a commotion. All of them swarmed to the nearest shelter, desperately searching for a means to escape their fate. One person rushed into their home, hastily barricading the door as several people followed after them. Another stood on the edge of a roof, apprehensively taking a step forward as the world went up in flames around them. It had come. The apocalypse, long awaited, was finally happening.