Answer:
It solved the problem of represention.
We have come to a certain time in which most of what we do are basically based on what we see, hear, and observe from other through the social media, the mass media, and other influential groups. I admit, I am one of those easily influenced by the mentioned media. However, it is really up to us to stand firm on our beliefs and never waver even in times when our principles are put to test.
Answer:
They are the simplest mechanisms known that can use leverage (or mechanical advantage) to increase force. The simple machines are the inclined plane, lever, wedge, wheel and axle, pulley, and screw. Six simple machines for transforming energy into work.
Explanation: