They are different because simple machines are used to make work easier. While compound machines are made up from 2 or more simple machines.
Just in case, some examples of simple machines are <span>the pulley, screw, wheel, axle, wedge, lever, and inclined plane.
hope this helps</span>
The first one:He may be introducing an invasive species into the ecosystem that may damage it greatly
Answer:
The Brazilian independence movement was achieved with almost no resistance from Portugal as the Portuguese king, Dom Pedro I had been told by his father that if independence must come to Brazil he should let it. So in essence, it was the only Latin American nation to achieve independence without bloodshed or conflict.
hopes this helps:) :D :)
Explanation:
The Correct Answer Is:
Gated Potassium Channels Open & Allow Potassium Ions To Flow Out.
