For airplanes are flying toone airport. a scientist wants to know which airport has the greatest potential energy. answering which of the following would be the least ? a. the mass of each aircraft b. the weight of each airplane without passengers c. each airplanes distance to the airport d. each airplanes altitude

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Where in the cell are ribosomes made?