Water is being heated in a closed pan on top of a range while being stirred by a paddle wheel. during the process, 30 kj of heat is transferred to the water, and 5 kj of heat is lost to the surrounding air. the paddle-wheel work amounts to 500 n ∙ m. determine the final energy of the system if its initial energy is 10 kj. [

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.

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?

Which of these activities increases the amount of carbon in the atmosphere?