Lever<span>, simple machine consisting of a rigid bar that rotates about a fixed point, called a fulcrum. </span>Levers<span> affect the effort, or force, needed to </span>do<span> a certain amount of work, and are used to lift heavy objects.</span>
Answer:
The European theater was influenced strongly by tank warfare on the plains of Europe. By contrast, the Pacific theater offerred very little in the way of open spaces. Fighting in the Pacific was much more reliant on infantry and was done in jungle to a large extent. In addition, the enemy was very different.
The correct answer is of course 3. They had very complex societies.
