A person uses a simple machine to perform a task. He exerts 105 N of force, which the machine increases to 555 N of force. What is the machine’s mechanical advantage?

Aregular polygon has angkes of size 150° each. how many side has the polygon

Drag each item into the proper state of matter category.

Which statements describe the movement of ocean currents around the globe? check all that apply. strong winds force warm water to sink to the ocean floor. the coriolis effect causes warm and cold water to mix. cool dense water sinks to the ocean floor. warm water replaces cool surface water. wind blowing parallel to the shore causes upwelling of cool water.