In the diagram below, structure A is labeled in two different types of cells. Which statement gives the best description of structure A?A. It helps regulate what enters and exits both cells. B.It helps absorb sunlight for both cells. C.It converts chemical energy into usable energy for both cells. D.It contains the DNA for both cells.

If 10.g of agno3 is available, what volume of 0.25 m agno3 can be prepared

Both josef loschmidt and amedeo avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios. neither scientist discovered “avogadro’s number” in the form we use it today (6.02 x 10 23). still, there’s a controversy over the name. research the contributions from these two scientists and read about how avogadro’s number got its name. briefly state what you think this number should be called, providing key details of each scientist’s contributions to this concept and a solid rationale for your case in naming the number.

Introduction of drugs into the gastrointestinal tract is a form of administration. a. enteral b. topical c. parenteral d. inhalation