A man rides the train from Fort Worth eastward to Dallas. He travels 30 miles in 2 hours. What is the average velocity of the train?

Which label correctly identifies what x represents in the concept map?

One student group hypothesized that the dry baker's yeast must be alive.the temperature change, odor, and bubble foation, they said, indicated whych characteristic of life

Which process moves molecules and has these traits? -moves from high concentration to low concentration -moves from uneven distribution to even distribution -can occur when there is no membrane o o active transport in a cell diffusion osmosis o passive transport in a cell