Which of the following choices correctly matches a tool and its proper application? 1. scanning electron microscopy (SEM) to study the detailed movements of living cells
2. light microscopy to study the internal structure of cilia
cell fractionation to study the function of specific organelles
3. transmission electron microscopy (TEM) to study the surfaces of preserved cells
4. transmission electron microscopy (TEM) to study the movement of organelles within a living cell

The scientific method is a series of steps followed by scientific investigators to answer specific questions about the natural world. it involves making observations, formulating a hypothesis, and conducting scientific experiments.the steps of the scientific method are •observation-the first step of the scientific method involves making an observation about something that interests you•question-once you've made your observation, you must formulate a question about what you have observed. •hypothesis-once you've made your observation, you must formulate a question about what you have observed. •experiment-once you've developed a hypothesis, you must design and conduct an experiment that will test it.•results-the results are where you report what happened in the experiment. •conclusion-the final step of the scientific method is developing a conclusion.i hope that this you : )

Heatamount of salt . . .