an engine manufacturer makes the following claims. An engine's heat input per second is 9.0kj at 435k. The heat output per second is 4kj at 285kj. Do you believe this claims

The strong nuclear force acts over a small distance than the electrostatic force. true or false

Which of these statements best explains how the hydrosphere interacts with the atmosphere to affect global climate? mountains block rain clouds and cause changes in global rainfall and evaporation. humans burn fossil fuels to produce greenhouse gases which cause global warming. humans cut down trees which affects the amount of oxygen in different parts of the globe. greenhouse gases, like carbon dioxide, dissolve in oceans and prevent global warming.

In the united states, tornadoes generally occur because of the freezing of ocean water underwater earthquakes meeting of cool and warm air masses shifting of warm and cool ocean currents