Sooo like Help. "What decides the accuracy of a tool for measuring?"
I answered that question with "smaller scales are more precise rather than bigger scales" but they want me to explain. Can someone pls explain why smaller scales are more accurate?

nacl is added to the aqueous of what? ? in order to get a proper answer you have to specify the exact composition of the aqueous solution.

indicate valleys, hills, steepness and gentleness of slopes.

explanation:

contour lines on a map indicate elevation, or depth. numeric notations on contour lines refer to the level of elevation, or height about sea level.

frequency, z, and the collision density, z, in carbon dioxide (co2), r 180 pm at 30 °c and 120 kpa