Ican be a lever or a pulley. i can be an inclined plane or an axle. i can be a wedge or a screw. what am i? all of these are examples of what? a) tools b) supplies c) equipment d) simple machines

You are only allowed to use tutors that your school recommends. t / f

This is an ap world history question. i am working on a worksheet which has a vent diagram with each circle labeled either us or byzantine economy. the middle is the similarities. can someone explain to me the similarities and especially the differences between the two?

Which of the following ideas would not lead to lower amounts of waste? a) the extension of a product’s lifetime b) the elimination of unnecessary packaging c) flexible construction for simple repair d) built-in obsolescence e) the introduction of new design technology