Stephen kumalo starts walking Johannesburg and is able to see thereat that the black people received there
Answer:
sorry I didn't know next time I tell you ok
The pH scale is a measure of how acidic a solution is.
<h3>What is a pH scale?</h3>
The unit of measurement to determine how acidic or basic a solution is, is done via a pH scale, which ranged from 0 to 14, on which 0 to 6.9 means that the solution is acidic, and 7 is neutral.
Hence, the pH scale helps to determine the acidic amount of the solution.
Learn more about pH scale here:
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Answer:
C. temperature of the engine when the problem occurs
Explanation:
When you are driving the engine of your car gets very hot, if there is a driving problem of your engine, there is no way of knowing what was the engine temperature at the time the problem happened, because you can not measure the temperature without get burned. For this reason, we can state that engine temperature when the problem occurred is not an important factor in diagnosing an engine driveability problem. However, factors such as the type of gasoline used, the brand of engine oil used, and the list of previous repairs are all very important and may indicate what is happening with your car.
