Answer:
The chief way the government gets the money it spends is through taxation. Figure 1 shows the relative sizes of sources of federal government tax revenues. Forty-five percent of federal tax revenue comes from individuals' personal income taxes. Another 39 percent comes from Social Security and Medicare withholdings.
Answer:
I don't know exactly what the answer is but I know its not (D that is incorrect
Explanation:
I just took that same test and got that question and I thought it was that one. Sorry I wasn't much help. ☹☹
I think the correct answer from the choices listed above is the second option. All of the following are possible sources of error in a scientific investigation except for completing multiple trials during an experiment. Completing multiple trials will instead help you minimize errors in the experiment.