Answer:
number thirteen is the first one
The correct answer is Blackout.
Blackout is a period of time where drinker is not able to recall.
Fainting is a common factor which causes black out other causes includes syncope and this is because of anxiety.
Low blood sugar and lack of oxygen is also a cause of blackout.
When a person has blackout he can not create memories.
Blackouts can occur for either two minutes or it can take some hours.
1) oxygen. 2) bone size 3) inner core, outer core 4) 10