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• which statements describe proteins? select three options. proteins are created from the code in dna. proteins are synthesized in the nucleus of a cell. dna and rna are proteins. amino acids are the building blocks of proteins. proteins affect the structures and functions of living things. the shape and the function of a protein are not related.
  
• the idea that action or behavior is entirely influenced by external forces rather than internal will is called __________. determinism reciprocity modeling self-efficacy
  
• what is the potential difference (voltage) if a resistance of 20 ohms produces a current of 10 amperes?
  
• what is the value of the discriminant, b2 − 4ac, for the quadratic equation 0 = x2 − 4x + 5, and what does it mean about the number of real solutions the equation has?
  
• the equation below can be used to find the specific heat capacity of a substance. work out the specific heat capacity of a substance if it takes 5,200j of energy to heat 2kg of it from 42°c to 47°c.
  
• which two territories were a part of the french empire after the signing of the treaty of paris in 1763?
  
• if 12 mol of lithium were reacted with excess nitrogen gas, how many moles of lithium nitride would be produced?
  
• which best describes the difference between preferred and common stocks? preferred stock allows shareholders to vote for a board of directors, while shareholders of common stock do not have voting rights. common stock gives shareholders one vote per share owned, while shareholders of preferred stock do not have voting rights. preferred stock gives shareholders priority for dividends distributed, while shareholders of common stock are not allowed dividends. common stock allows shareholders to get priority for dividends distributed, while shareholders of preferred stock are not allowed dividends.
  
• during the construction of the transcontinental railroad in the united states, cities on the coasts were cut off from the rest of the country. many people lost interest in new settlements. civil war refugees fled to new towns in the western territories. many new towns and settlements grew.
  
• rustafson corporation is a diversified manufacturer of consumer goods. the company's activity-based costing system has the following seven activity cost pools: