Tristan has an aluminum cube that weighs 240 grams. The volume of the cube is approximately 90 cm3. Tristan also has an aluminum cube that weighs 80 grams. What is the volume of Tristan's cube that weighs 80 grams?

when heated, the valance electrons increased their speed and transferred the heat from electron to electron.   i just took the test.

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.

the rearrangement of particles in a physical change. hope this

pretty sure it's false