Question

Machines help to the man to do the easier way the tasks. They reduce the amount of time and force.
They can be simple machines; like_____________

Answer 1

Respuesta:

Simple machines can be considered as the elementary "building blocks" from which more complex machines are designed (sometimes called "compound machines" such as the mechanism of a bicycle, where wheels are used , levers and pulleys).

Explicación: hope it helps you : 3