I believe the answer is A. Rosetta stone.
True I think, but in terms of life? False. Europeans, however, unlike the Chinese, sought to build vast empires all across the world, even in the new world, that's why most of human history is European exploration, and wars, and the like.
Answer:
Weather could make it so its safer to drive at lower speeds rather than higher ones. Hydroplaning can happen while driving at high speeds with water covering the roads. And usually just on a normal day, traveling at the speed limit is permissible, using common sense. When you're driving, you have to be aware of all environmental circumstances and base your driving off of that.
