g During a process in which 1556 foot-pounds of positive work is done by a closed stationary system, the internal energy decreases by 5 British thermal units. The heat transfer is most nearly:

it takes about 30 days for it to break down

unlike poles attract

magnified images possible images can be real = projected onto a screen

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.