This is the intensity.
The intensity of a sound wave is the energy in form of vibration that passes through some unit, for example through square meter. The unit for this is watt over square meter or
w/m²
(watt is the energy, square meter is the unit area)
Answer:
The evidence that a researcher decides to use should be from a credible source and should be track-able.
It can or cannot back the hypothesis created by the researcher. In both cases, the researcher must synthesis it properly into his research. It must build a connection and somewhat extends the points discussed in the hypothesis.
Either way it should have a direction. Something that does not connect to the core of research must not be added in it.
Answer:
where are the pokemon cards?-
Galileo used his telescope to prove that Copernicus's theory was right, that indeed the sun was in the center of the solar system rather than the earth from Ptolemy's geocentric theory.
Galileo found Jupiter's moons and Saturn's rings and supported the argument that the earth, therefore, was not at the center or else everything would be center on earth.