Answer:
First option.
Explanation:
It is true because, in cases of leg splits, one might tear his or her ligaments while performing the exercise.
 
        
             
        
        
        
Answer: Delphi Technique
Explanation:
Delphi Technique  is the method in which group communication takes place between experts for forecasting about any particular subject through discussion. This discussion is carried between expert panel through questionnaires in multiple level or rounds.
Series of questions are sent to them upon which judgement and decision is made through systematic debate.This process is for estimation without face to face meeting. .
 
        
             
        
        
        
It enters the heart via the pulmonary veins
        
             
        
        
        
Answer:
family time great listen and exercising
Explanation:
 
        
             
        
        
        
The reason is that many teens are been encouraged to smoke. But tabacco and cigars have nicotine.