<span>The subtleties of life inside a bat colony can be found in a short piece by Margaret Atwood, titled My Life Inside A Bat Colony. The main subtlety mentioned in the piece is a bat's preference for "the subtleties of dawn and dusk", as opposed to the bright sun of the main part of the day. Another subtlety mentioned is a bat's fear of being tangled in human hair.</span>
I guess formal and informal refer to two types of essay - you can write a formal essay where you avoid conversational language and such and where you need to be very professional, or you can write informally where you don't have to think about such things, it is very casual.
Answer:
C. Set aside a special time for writing and during that period, do nothing but write.
Explanation:
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Doctors examine medical history of the patient, order, perform & interpret diagnostic tests before prescribing the medicine. Mathematics required for a doctor are college algebra, trigonometry, calculus, linear algebra, statistics & probility. They use statistical models to guide diagnoses & treat. Becoming a doctor means learning everything there is to know about the human body. The human body itself is an incredible thing to study and medical students and doctors have the opportunity to further examine it with the most innovative technology.
The population of Marsh grasses might increase if the population of Herons decrease because the herons use the marsh to live in and potentially eat. I hope this helps