Answer:
What is the mechanical advantage of a lever that has an input arm of 3 meters and an output arm of 2 meters? 3. A lever with an input arm of 2 meters has a mechanical advantage of 4.
Explanation:
key.
Peripheral proteins and integral proteins.
Answer:
Seafloor spreading is a process that occurs at mid-ocean ridges, where new oceanic crust is formed through volcanic activity and then gradually moves away from the ridge.
Explanation: