Answer:
A. a period of darkness or low visibility
Explanation:
When a vehicle strikes a pedestrian, it's most often during a period of darkness or low visibility.
3 is correct because if brings you to the lock screen and lets you restart the computer
1 is wrong because if you disconnect it there is a chance if won't connect and power it anymore.
Answer:
What will I have to sacrifice if I buy this laptop
Explanation:
Emma by asking herself this question will scale her preference as well as compare her opportunity cost in determining if purchasing the laptop is importance to her at the moment and of what other thing will she be willing to sacrifice just so she could buy herself a laptop, and how the purchase would still be within her projected budget.
