The British king who lost all of the 13 colonies during the American Revolutionary War was King George |||.
Answer: D
        
             
        
        
        
This answer is TRUE, The assassination of Archduke Ferdinand, heir to Austria-Hungary's throne, lit the fuse of World War I.
 
        
             
        
        
        
In a variable ratio schedule, the number of times a behavior must occur before it is rewarded changes over time.
<h3>What's a variable?</h3>
- Variable( computer wisdom), a emblematic name associated with a value and whose associated value may be changed. 
- Variable( mathematics), a symbol that represents a volume in a fine expression, as used in numerous lores. 
- Variable( exploration), a logical set of attributes.
<h3>How do you measure variables?</h3>
- Statistical variables can be measured using dimension instruments, algorithms, or indeed mortal discretion. 
- How we measure variables are called scale of measures, and it affects the type of logical ways that can be used on the data, and conclusions that can be drawn from it.
Learn more about variable here:
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The patent for this Elias Howe Sewing Machine model was issued to him on September 10, 1846. Elias Howe invented his sewing machine to create the lockstitch.
        
             
        
        
        
Answer: True
Explanation: Work/family life conflict has been a issue of social debate which usually occurs within families when they find it difficult to find the balance between work and family. It is a socio-economic issue which is likely to persist into the future. With issues such as ; More women in the paid workforce, more dual-income families, more single working parents and so in not likely to recede anytime soon.