<span>7 October 1879 as part of </span>Bismarck<span>'s system of alliances to prevent or limit war </span><span>Austria Hungary and Germany joined the triple alliance in order to protect each other from the neighboring country Russia </span>
        
                    
             
        
        
        
The correct answer is a hypothesis
In the scientific method, a hypothesis can be defined as the provisional or attempted solution to a given problem. The level of truth attributed to such a hypothesis will depend on how the empirical data collected support or not what is stated in the hypothesis. This process, known as empirical contrasting of the hypothesis, can be carried out through confirmation (in the case of universal hypotheses) or verification (in the case of existential hypotheses).
 
        
             
        
        
        
Answer:
To feel or behave in the way that you usually do, especially after a period when you have felt or behaved in a different or unusual way.
Explanation:
Example;
Did she seem her normal self?
He was soon his normal self again.
 
        
             
        
        
        
Answer: Procedure
Explanation: The procedure component involves guidelines and steps to follow in other to convert the vast knowledge and information stored in databases into useful insight. The instructions required to analyze and process data are also embedded in the procedural component. 
 
        
             
        
        
        
Answer: As height increases, typically weight increases.
Explanation: Positive correlation can be defined as a reciprocal, parallel or complementary relationship between two or more comparable objects where where if one variable increases, the other one also increases. A positive correlation also exists in one decreases and the other also decreases.