When does a planet have the fastest speed in its orbit?

when it has a very low mass

when it has a slow rotation

when it is closest to the sun

when it is farthest from the sun

answer; ///i believe that the correct answer is (carbon); good luck

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.

answer: 31, 5556. 952 seconds

answeralert drivers who drift off the road;