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• consider the equation below. na+ + cl– right arrow. nacl which statement best describes the relationship between the substances in the equation? the number of sodium ions is equal to the number of formula units of salt. the number of sodium ions is less than the number of chloride ions. the number of chloride ions is less than the number of formula units of salt. the number of sodium ions is two times the number of formula units of salt.
  
• describe a scenario where this ability would provide the octopus an advantage in its environment.
  
• consider this situation: you work in a remote hamlet which has 50 households and no motorable roads. when someone falls critically ill in this hamlet, they have to be carried down a steep hill in a palanquin and to the hospital which is 30 km away. this is difficult in the case of pregnant women. the hamlet has a practice of feeding limited food to the pregnant women as they believe that a larger foetus can lead to caesarean which has to be done in a hospital. such a myth combined with the lack of proper infrastructure has led to the practice of women delivering babies at home which has caused deaths of both mother and child. what would you do if you were working in this village as an sbi yfi fellow?
  
• when something is insulated, it __________. a. recycles electric currents to reduce the amount of power produced in a country b. reduces the passage of heat by separating two objects with a material c. allows the passage of electricity from one building to another d. increases the passage of heat from one object to another
  
• which issue did henry clay and daniel webster use to try to defeat andrew jackson in the 1832 presidential election?
  
• which of the following is not one of the pacific island groups? a. micronesia b. melanesia c. polynesia d. indonesia
  
• which of the following is the most important reason to maintain a high level of cardiovascular health? a. a higher level of fitness makes it easier to develop larger muscles. b. a higher level of fitness makes you more attractive to other people. c. a higher level of fitness allows you to live a longer, healthier life. d. a higher level of fitness improves your iq.
  
• which expression represents the area of the base of the pyramid? units2 (3v – h) units2 (v – 3h) units2 units2
  
• what are some of the dangers that volcanoes pose to human populations? a. destruction of property from lava flow b. destruction from mud flows c. lung problems from ash and toxic gases d. all of the above
  
• which equation represents a linear function that has a slope of four-fifths and a y-intercept of –6? y = negative 6 x + four-fifths y = four-fifths x minus 6 y = four-fifths x + 6 y = 6 x + four-fifths