The use of sound waves scientists find out how deep parts of the ocean are. the scientists do this by sending a sound wave to the floor of the ocean and recording the time it takes to return to a machine. what did the inventor of this machine need to know while developing the machine?

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.