You hear the engine roaring on a race car at the starting line. Predict the changes in the sound as the race starts and the car approaches the camera.

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.

Ibelieve the answer is arteries

This ain't even a question. speak english