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• order the steps to describe how information is sent. a signal is produced. a signal is seen, heard, or used. radio waves are modulated and amplified. radio waves are amplified and demodulated.
  
• what is the size of the force acting on a copper wire with a magnetic flux density of 3.6 x 10-2 t acting at right angles to the wire of length 19 m and current of 0.043 a? round your answer to 2 significant figures.
  
• what is unique about the cells that are created at the end of meiosis ii? they contain half the genetic material of their mother cells, and they become gametes. they contain twice the genetic material as their mother cells, and they become gametes. they contain twice the genetic material as their mother cells, and they become skin. they contain half the genetic material of their mother cells, and they become skin cells.
  
• why did european nations send missionaries to convert people in africa and asia to christianity? check all that apply. europeans believed cultural exchange would improve international relations. africans and asians were continually at war over religious differences. europeans believed christianity would make people more civilized. europeans wanted to expand their power around the world. africa and asia wanted to become part of the european empire.
  
• which of the following exercises would be best for improving muscular strength and endurance? a. walking b. running c. push-ups d. bicycling
  
• according to justice smith, the death penalty is a fair penalty that is used justly. is a sentence that can be applied without standards. is not clearly and consistently imposed. is protected by the eighth amendment.
  
• in niels bohr's 1913 model of the hydrogen atom, an electron circles the proton at a distance of 5.29 10-11 m with a speed of 2.19 106 m/s. compute the magnitude of the magnetic field this motion produces at the location of the proton.
  
• read the last sentence of ""ain't i a woman?"" obliged to you for hearing me, and now old sojourner ain’t got nothing more to say. which best describes the effect of these words? they remind the audience that truth offers valuable wisdom for those whom care to listen. they suggest that the audience has listened to and has understood all of truth’s reasons. they inform the audience that truth will not give another speech about women’s suffrage. they encourage the audience to question truth’s reasonings and the ideas she has put forth.
  
• 1. a return of merchandise to the vendor results in a (a) debit to purchases. (b) credit to purchases returns and allowances. (c) credit to purchases. (d) debit to purchases returns and allowances.
  
• sara wants to revise this sentence to use formal language. which sentence is the best revision?