The Soviet Union was leading the space race at that time.
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<h2>Your Answers should be:</h2>
<h2>Metaphor, Personification.</h2>
Answer:
solar energy will be used by many countries in the world in the future
Answer: whether, weather
Explanation: Looking at the Grey sky, Becky wondered WHETHER the WEATHER would ruin the class trip.
Weather and whether although having a similar pronunciation do not perform same function in a sentence.
Weather is used to describe the temperature and precipitation activity at a certain point in time while WHETHER is a word used as a condition between two likely outcomes.