REALICE UN ANALISIS DEL TEMA, INDICANDO LAS IDEAS PRINCIPALES
MIRA LO ULTIMO

Density of salty water as compared to the density of pure water is(a) is less(b) is always equal(c) is always more(d) may be less or more

Aplane travels 1000 miles in 5 hours .what is the planes average speed?

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.