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I think you mean a scaler quantity.
a scaler quantity is something that is measured without a directional component to it.
ie. mass, temperature, speed
it could be negative value but the negative means its value. you can use a scale to measure scaler quantity.
D. People who disagree with his ideas about nature.
To do so, I guess I'd say use proper grammar and format.
Although your sister isn't someone to write formally to, if you write properly it's good to do in the end
Lol i assume this is what you mean?