Awarding 50 points for this question!! From the paragraph in the image, what are the independent, dependent, and control variables?

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false