Answer:
Simple machines are useful because they reduce effort or extend the ability of people to perform tasks beyond their normal capabilities. Simple machines that are widely used include the wheel and axle, pulley , inclined plane, screw, wedge and lever.
Explanation:
Answer:
C. consistency, aesthetics
Explanation:
Based on the descriptions given to us in the question we can deduce that the answer is C. consistency, aesthetics. This is because "consistency" is defined as something that always delivers the same results, which is what users need from the interface in order to understand it and continue using it. While "aesthetics" is defined as the visual representation of something (how something will look).
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Answer: A; X coefficient
Explanation: Hope I helped out !
-Carrie
Ps. it would mean a lot if you marked brainliest
