Do the people have the right to vote?

Sheila conducts an investigation to see how the amount of salt dissolved in water affects the density of the water whichstatement best describes the correct plan for her procedure? the density and the amount of water are controls, and the amount of salt and the type of salt are variablesthe amount of water and the amount of salt are controls, and the type of salt and the density are variablesthe type of salt and the amount of water are controls, and the amount of salt and the density are variablesthe type of salt and the density of water are controls, and the amount of salt and the amount of water are variableso

¿hablas español? answer using a complete sentence.

Aunque diego rivera fue famoso por ser el esposo de frida kahlo, él también tenía un talento grande. rivera usaba su arte para pintar la historia de méxico. diego rivera es más reconocido por pintar que reflejan la historia mexicana.