What is the frequency of a photon of light that has an energy of 2.95 × 10−17 J?

organisms are more likely to be more preserved in mud than sand because mud is moist and wet, while sand is very dry.

it is the most commonly accepted one

water at room temperature is flowing through a pipe with pressure taps located 10 ft apart along one section of the pipe, which are connected to a mercury (s=13.6) manometer.