Which will best show lakes, rivers, and streams are healthy?

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?

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.