Classify the instruments into the five basic categories: aerophones, idiophones, membranophones, chordophones, or electrophones.

What is a mechanism by which organisms maintain homeostasis when the level of one substance influences the level of another substance or the activity of an organ.

What type of writing is demonstrated in this excerpt by general philip henry sheridan? at once i set about preparing for the examination which precedes admission to the military academy, studying zealously under the direction of mr. william clark; my old teachers, mcnanly and thorn, having disappeared from somerset and sought new fields of usefulness. the intervening months passed rapidly away, and i fear that i did not make much progress, yet i thought i should be able to pass the preliminary examination. that which was to follow worried me more and gave me many sleepless nights; but these would have been less in number, i fully believe, had it not been for one specification of my, outfit which the circular that accompanied my appointment demanded. this requirement was a pair of "monroe shoes." now, out in ohio, what "monroe shoes" were was a mystery—not a shoemaker in my section having so much as an inkling of the construction of the perplexing things, until finally my eldest brother brought an idea of them from baltimore, when it was found that they were a familiar pattern under another name. a. research essay b. persuasive essay c. biography d. memoir

Which of these excerpts from margaret frink's memoir makes heaviest use ofimagery? oa. the bottom was divided off into little compartments orcupboards. after putting in our provisions, and other baggage, afloor was constructed over all, on which our mattress was laid.ffob. the wagon was packed and we were all ready to start on thetwenty-seventh day of march.he.ww.as born and raised in thweslelend& rnewyork. i, margaret ann alsip, his wife, was born in maryland, thoughpartly raised in virginia, on the banks of the potomac river.inod. we situated ourselves one hundred and twenty-five miles fromcheviot, in the town of martinsville, the county seat of morgancounty, indiana.w