This doesn't necessarily reflect the order in which you did or thought about the work.
This format is: I used solutions in various concentrations.
A policy briefing usually includes an introduction but may conclude with a series of recommendations.
Check your assignment carefully for any directions about what to include in your introduction or conclusion.
What are the key elements on which you would focus? You could explain who came up with the theory, the specific area of study to which it is related, its purpose, and the significant details to explain the theory.
Telling these four elements to your classmates would give them a complete, yet summarized, picture of the theory, so they could apply the theory in future discussions.
Other surgeons tie them, and it stops the bleeding just as well." Oliver Wendell Holmes, Sr . Your spellchecker may not recognize scientific terms.
For the correct spelling, try Biotech's Life Science Dictionary or one of the technical dictionaries on the reference shelf in the Biology or Health Sciences libraries., 4th edition, Oryx Press, Phoenix, 1994. A bit more advanced, intended for those writing papers for publication.
(The solutions were 5 mg/ml, 10 mg/ml, and 15 mg/ml) I used solutions in varying concentrations.
(The concentrations I used changed; sometimes they were 5 mg/ml, other times they were 15 mg/ml.)The erythrocytes, which are in the blood, contain hemoglobin.