technology - is the practical use of scientific knowledge, especially for industrial or commercial use, prediction - a statement of what will happen next in a sequence of events., hypothesis - a possible explanation for an observation that can be tested by scientific investigations, inference - a logical explanation of an observation that is drawn from prior knowledge or experience, observation - the act of using one or more of your senses to gather information and take note of what occurs, science - the investigation and exploration of natural events and of the new information that results from those investigations,

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