Answer:
To the north and west of Ancient China were two of the world's largest deserts: the Gobi Desert and the Taklamakan Desert. These deserts also provided borders that kept the Chinese isolated from the rest of the world. This is why the Great Wall of China was built to protect the Chinese from these northern invaders.
Yes the answer is number 4
Answer:
6.) most of the time is was wind life like snakes and other animals like that attacking then. other times it could also be dangerous weather (because you didn't know the weather until it was there back in that time) It was also often a problem when the wagon that they used to travel broke or when thier horse got sik or even died (becuase most pioneers were poor and couldn't offerd more than 1 horse)
Explanation:
hope this helps :)
Thank you for posting your question here. It can be considered to be consistent with the given facts. As you know, an hypothesis, much less a theory, is never proven. It can be shown to be consistent with given observations. As new observations are collected, the given hypothesis may have to be modified.
If the celery became crisp when it was soaked in ice water, then clearly that the water has rehydrated the celery is a reasonable hypothesis. But did it have to be ice cold water? Would room temperature water work? What about boiling water?
And thus most of the time, the success of an hypothesis leads to the design of new experiments to test and expand the original hypothesis.
