Ask this in the physics area next time please, but turn to someone you trust or if your young an adult, like your parents or your teachers. Maybe even your friends. No matter what age tell someone and if they don't know then get medical help if they can't.
        
             
        
        
        
I would say 1,2,&4 because bones cant protect organs from bacteria or sunlight. 
 
        
             
        
        
        
Answer:
Health insurance may be defined as the policy that might covers the the risk of the individual medical expense. The monthly or yearly premium is submitted by the individual to avail the benefit of the health insurance. 
The policy can be replaced in the limited circumstances only. The insurer must tell him that the hyper tension can only be considered as the pre-existing condition. This conditions is not enough to get cover under the new health policy. 
 
        
             
        
        
        
Answer:
on a group project because you and your partner or partners will need to come to agreements based on critical thinking to come up with decisions that everybody is pleased with in the group or partnership.
 
        
             
        
        
        
Answer: She can donate to anyone but can only receive blood from other Type O, Rh-negative people.
Explanation: