Compare the arrangement of atoms or molecules in an amorphous solid to the arrangement of atoms or molecules in a crystalline solid.

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain

Herbivores, carnivores, and omnivores are all types a. decomposers b. producers c. consumers d. biomes

Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?