Pls hurry Light is the fastest known entity in our universe.

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Choose all that apply. when creating a graph, you should: determine the x- and y- variables label the scale on the x- and y- axes plot the data points draw a line of best fit to represent the data trend

Gymnast always perform on padded mats. how does the mats protect the gymnast

The number at the end of an isotope’s name is the number.