The three basic group of parts for all modern firearms are: action, stock, and barrel.
The action is the heart of the firearm - the moving parts that load, fire, and eject the shells or cartridges.
The stock serves as the handle of the firearm. It can be composed of one or two pieces and is usually made from wood or a synthetic material.
The barrel is the metal tube that the projectile travels through.
        
             
        
        
        
Answer:
Unsystematic Variability
Explanation:
Variability 
This refers to a number or measure of the observed differences in the value of a variable that is from one unit of observation to another unit.
Unsystematic variability
This is usually refered to as a type of variability that is unexplainable (not accounted for) for by a one or a known source, but that comes from effects or the combinations of extraneouss variables, measurement error, and noise.
They are the known differences in scores of individuals because of the variable that were not examined. They are usually not related to variables examined. Mostly type 11 error, are within groups variance in experiments and usually leads to high total variability.
 
        
             
        
        
        
Answer:
1.Likeness
2.The reciprocal awareness
3.Differences
4.Interdependence
5.cooperation
6.conflict
 
        
             
        
        
        
Answer:
Terms in this set (10)
Citizens eighteen (18) and older (can vote). You don't have to pay (a poll tax) to vote. Any citizen can vote. (Women and men can vote.)
Explanation:
 
        
             
        
        
        
Answer: A barter system is an old method of exchange. Th is system has been used for centuries and long before money was invented. People exchanged services and goods for other services and goods in return. ... The value of bartering items can be negotiated with the other party. And community is a group of people living in the same place or having a particular characteristic in common.
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Explanation: