Use what you know about relative dating to choose the correct answers from the drop-down menus. ethan determines that layer b is 3.5 million years old. due to the , he can estimate that layer a is years old.

Asteady current of 1 ais flowing through a conducter calculate the number of electrons that flows through conductor in 1second

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.

Need people build a dam to create a reservoir that supplies water a nearby city needs. describe two ways this action will likely affect the water cycle in the local environment. (5 points) worth 20 points