What potential sources of bias are present, if any? select all that apply. a. certain grids may have been much more severely damaged than others. the grids that are selected may not be representative in terms of damage. b. the sample only consists of grids that are easy to get. these grids may not be representative of the population. c. certain grids may have been much more severely damaged than others. severely damaged grids may have fewer occupied households. d. there are no potential sources of bias.

b

explanation:

the correct answer is individualism and exchange. at this stage, children begin to question the rules, because they can see that there is more than one side to them. different individuals have different viewpoints. they won't be able to reach this stage because of ignorance, a lack of ethics or personal biases. that is because people with that characteristiscs are not able to distinguish what is good or what is bad and they can't pursue their individual interests.

the federal government of the united states was established by the constitution. us is a presidential republic. the president is head of state, head of government and of a two party legislative and electoral system. the supreme court balances the powers of the federal and the state government. yhe executive branch is headed by the oresident. there are two chambers of congress, the senate and the house of representatives. judicial power is exercised by the judicial branch (or judiciary), comprised of the supreme court and lower federal courts. the judiciary's function is to interpret the   constitution as well as the federal laws and regulations.