Answer:
It's apparent brightness in our night sky would be 1/4 of its present value.
Sally Kristen Ride, she joined NASA in 1978 and became the first American woman in space in 1983.
Answer:::China is a vast country with a huge range of terrains and climates within it: mountains, deserts and coastlands and above all, the great river systems of China, the Yellow River to the north and the Yangtze to the south. All these have helped shape Chinese civilization
Explanation:
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