The solar system is made up of eight planets, numerous comets, asteroids, and moons, and the sun. the force that holds all of these objects together is a. gravity b. tension c. magnetism d. electromagnetic attraction

Your answer is D. electromagnetic attraction 

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.