Select a that apply. a column of air in a tube is vibrating at its fundamental frequency of 150 hz. which of the following frequencies could also exist in the tube as harmonics? 75 hz 225 hz 300 hz 450 hz

What part of the cell does 9 represent? a. cytoplasm b. lysosome c. ribosome d. centrosome

The earths core is made up mainly of what 2 substances? 2. like an egg, earth has a core, a layer surrounding the core, and a thin, hard outer layer. which layers of the earth match the layers of an egg?

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier