1.) Determine the amount of matter, in kilograms, that must be converted to energy to yield 1.0 gigajoule (which is 10 joules). *

1 kilogram [kg] = 89875517.8780129 gigajoule [GJ]

Explanation:

Hopes it helps.

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.