In one study of 3- to 5-year-olds, children whose mothers worked a night shift (starting work at 9:00 P. M. or later) were compared with children whose mothers worked a regular day shift. The children of the night-shift workers exhibited more:

1. athletic skills.
2. cognitive delays.
3. aggressive behavior.
4. pre-reading skills.
5. aggressive behavior.

Choose the statements that correctly describe the electoral college. 1. not all states get the same number of electoral votes. 2. there are 538 members of the electoral college. 3. members of congress are part of the electoral college. 4. to become president, a candidate must get a majority of the electoral votes. 5. a candidate needs 270 electoral votes to win an election. 6. the electoral college is used the elect all national government offices.