When you touch a metal spoon at room temperature it will usually colder than when you touch a woolen blanket at the same temperature. Explain what causes this effect.

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.

it's a b and

the components of a vector are the parts of the vectors that are to each other.

b perpendicular