Answer:
it is the x gene mutation
Because Thomson's cathode ray tube experiments led to a very important scientific discovery, the electron.
Students should always wear goggles in the laboratory
Answer:
A measure of how innaccurate a measurement is, standardized to how large the measurement is. Found by the formula (measured value-actual value)/actual value*100%J
Explanation:
Simply a percentage, the definition of it is up above.