Heavy elements, such as iron and silicon have temperature as compared to light elements such as hydrogen and helium. a) lower b) equal c) higher

Heavier elements, such as iron and silicon have a "higher" condensation temperature as compared to the light elements such as hydrogen and helium.

Please correct me if I'm wrong!! :)

where is the photo and the answer choices?

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.