The astrolabe was basically a map of the stars, you could use it to navigate by connecting what stars you see and what stars are on the astrolabe. It was also important for religious groups that built their religion off the stars!
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Answer: D
Explanation: taking too much fish from one place will impact reproduction rates.
Two reasons that mao thought young people were important to China's future include:
1. The young people, full of vigor and vitality, are in the bloom of life, like the sun at eight or nine in the morning.
2. Through<span> the united efforts of the younger people and all our people, working with their own hands, China is made strong and prosperous within a period of several decades.</span>
