The main costs of space exploration arise from the fact that we are set on sending humans, rather than robots. The reasons such efforts drive up the costs include: A human needs a return ticket, while a robot can go one way. And they can do most tasks humans can.
Answer:
when a person buys a product in a store the first thing to do is to check the quality of the product He should check the manufactured date and the expiration date .
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Shrinking ice sheets, warming oceans, sea level rises, ocean acidification
westerlies
Because winds are named from the direction in which they originate, these winds are called prevailing westerlies. Prevailing westerlies in the Northern Hemisphere are responsible for many of the weather movements across the United States and Canada.
E sounds like reasonable choice in a safe method