1.Which focusing knob can be used with low power? A. Diaphragm
B. Inclination knob
C. High power objective
D. Fine adjustment knob

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It’s a) absolute dating

There is no graph to look at on here, but i shall explain them to you. a line graph is just in its title it’s a graph with a line running through the dots to show an increase or decrease. a bar graph is used to show how much or how little something is so a comparison. a scatter plot is used to graph points to tell the data. and i don’t know what a histogram is.