Englishfor English speakers
recycling
Noun
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Recycling is when old materials are made into something new for reuse instead of being thrown away as garbage.
technology
Noun
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Technology is the tools, equipment, and activities that come from scientific knowledge.
Modern technology such as computers, robots, and wireless communications, can reduce the cost of doing business. (can make the cost smaller.)
The 1800s saw a gradual development (growth in small steps) of new technologies in farming and transportation.