Using the map shown above, what is the color of the mid-Atlantic ridge?

b.a device that inputs heat into a cool object

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.

conservation of mass

mass before something happens = mass afterwards