Water waves in a small tank are .06m long they pass a given point at a rate of 14.8waves every three seconds what is the speed of the water waves what is the period of these water waves

How manyatoms of mercury are in 1.4214e+1 ml sample

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.