A mudança da água provoca mudanças na densidade de uma substância. Dê um exemplo de como essa mudança ocorre na água.

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

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z

One object has a mass of 1 kg and another object has a mass of 3 kg. if the speeds are the same, which of the following is true about their kinetic energy?