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• an iron bar at 200°c is placed in thermal contact with an identical iron bar at 120°c in an isolated system. after 30 minutes, both iron bars are at 160°c. if the iron bars were placed in thermal contact in an open system instead of an isolated system, how would the results be different? assume that the room temperature is 25°c.
  
• when napoleon rose to power, he initially was elected of france. napoleon then took action to protect france by . the napoleonic wars were fought between france and . as a result of these conflicts, napoleon acquired much of .
  
• a documentation is intended to ______________________ a. show remembrance and memory of a specific event. b. depict a historical, factual event. c. provide a replica of an work of art already created. d. use symbolism to convey a specific message to future generations.
  
• which of the following correctly lists the structures through which tactile stimuli travel after being converted into neural signals? a. spinal cord, somatosensory cortex, thalamus b. somatosensory cortex, thalamus, spinal cord c. thalamus, spinal cord, somatosensory cortex d. spinal cord, thalamus, somatosensory cortex
  
• which of the following could lead to a positive externality on the international scale? foreign aid eminent domain social welfare unregulated manufacturing
  
• emergency conditions can occur that require a president to make quick decisions. which two tools would a president most likely use in such a situation? power of pardon executive order law of presidential succession power of veto state of emergency declaration
  
• read the excerpt from jawaharlal nehru’s speech ""a tryst with destiny.” that future is not one of ease or resting but of incessant striving so that we may fulfil the pledges we have so often taken and the one we shall take today. the service of india means the service of the millions who suffer. it means the ending of poverty and ignorance and disease and inequality of opportunity. which statement best describes nehru’s reason for the claim that india must work hard to fulfill its pledges? representatives have to dedicate themselves to constant work and service. representatives have never fulfilled their pledges in the past. the people of india owe their representatives their service and hard work. the people of india have made pledges to the country that they should fulfill.
  
• if diana walks forward and her angle looking to the top of the building changes to 40°, how much closer is she to the building? round the answer to the nearest tenth of a foot.
  
• this replaced the national origins system with a new quota system that allowed more people from outside of europe to settle in the united states.
  
• a carbon atom can bond with other atoms in a variety of ways. which set of bonds would a typical carbon atom form in a compound?