HELP IM TIMED Harold makes a Venn diagram to help him compare and contrast mitosis and meiosis. Which label belongs in the region marked Z? Forms diploid cells Creates an even number of cells Includes two rounds of cell division Duplicates body cells.

Explain how scientists use geologic time to determine the age of landforms.

Approximately what wavelength of light is best absorbed by chlorophyll a

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.