Multi tasking is a myth so dont try to use your phone while driving.
Answer: 1.Metric and 2. Demical
Hope it helps..
Nicotine causes the brain to release chemicals that make you feel pleasure but overtime you may need more and more nicotine to get the same effects can eventually lead to nicotine addiction which can lead to affects that cause decreased appetite heighten mood increase heart rate and blood pressure nausea diarrhea and increased alertness.
Answer:
thank you so much!! <3
Explanation:
have a wonderful day and keep spreading kindness.