Answer: Irrigation and terraces are still used today.
Steve Jobs was the famous creator and founder of Apple Inc. He created the iPod. Following after he created many other products like the iPhone, iPad and much more before he died.
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Generally speaking, infrastructure means "<span>A. the fundamental facilities and systems that serve an area," although if you're referring strictly to construction, then it would be the beams, foundation, etc. </span>
D. American Indians protesting the influx of immigrants