Answer:
ABCD is the word that used in here
Explanation:
mark me BRAINLIEST
The correct answer is C. viscosity.
You can check the viscosity of the brake-fluid with using a voltmeter. You can see that by using the voltmeter and read on it the volts, the bigger the voltage the bigger the moisture in brake-fluid, thus less viscosity.
Fossil fuels, oil, natural gas and coal
