Remote controls use invisible light of frequency just below the visible range. This part of the electromagnetic spectrum is called es )
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Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

How did tyrants attempt to gain the approval of common citizens in ancient greece?

How was the cottage industry different from the factory system? products were made quickly and cheaply. products were made by machines. products were crafted by people with years of training. o products were made on a large scale.