Which part of the electromagnetic spectrum is typically used to make images based on the temperatures of objects? X-rays
radio waves
infrared light
visible light

X rays is wrong on edg

Explanation:

the skeletons of most mammals reach a certain size and then stop growing. however, many animals, including some mammals, keep growing throughout their lives. kangaroos, for example, just keep growing and growing until they die. also, the longer an animal lives the greater the chance it might catch some deadly disease.