Why is scientific notation used? to round numbers to the nearest whole number to promote reproducibility of data to increase the validity of data to express very large or very small numbers

Which research model refers to the study of an individual, group, or community over a predetermined period? a. cross-sectional model b. sectional model c. cross-sequential model d. longitudinal model

What occurred during the free banking era? the dollar bill was introduced. the second bank of the united states was established. repaying of loans was not closely monitored. currency varied widely from state to state.

Five methods of nomination used today include: select all that apply convention caucus direct primary inheritance promotion petition announcement