What do hypotheses, theories, and laws have in common?
data
predictions
explanations
observations

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

After a group of researchers conducts a new experiment that has never been conducted before, what is the best way for other scientists to make sure that the data is real