When the temperature of a liquid is raised Its refractive index increases Its refractive index decreases Its refractive index disappears Its refractive index doesn t change None of the above

*30 points + brainliest answer* gravity is pulling an object into the sun. the closer the object gets to the sun, the greater the gravitational force that acts on the object, increasing its acceleration. a line graph plotting the speed of the object against time would have which shape? a: straight line of positive slope b: curved line that slopes upward c: curved line that slopes downward d: straight line of negative slope