We believe that all parents want what is best for their children<span>. We also know that our world is changing more quickly than ever before, and sometimes we are swept into new lifestyles before we realize it. Who would have imagined 30 years ago that we would need to encourage parents to send their children outside to play? But, with children spending between 40 and 60 hours per week attached to electronic umbilici, and the balance of their time scheduled between school, sports and other extracurricular activities, educators, doctors and early childcare experts are beginning to see a </span>myriad of negative effects<span> ranging from reduced cognitive </span>
        
             
        
        
        
Answer: B.)Check for validity and evaluate the accuracy of each premise. 
Explanation: 
 
        
                    
             
        
        
        
Answer: The first hot air balloon flight 19 September 1783
Explanation: The first 'aerostatic' flight in history was an experiment carried out by the Montgolfier brothers at Versailles in 1783. At long last, man could leave the surface of the earth below.
 
        
             
        
        
        
Answer:
Glory, praise and honor 
Explanation:
The poem shows that soldiers went to war with the certainty that they were defending their homeland and being faithful to their nation. For this reason, dying on the battlefield was a privilege, as it was a patriotic sacrifice that had allowed the soldier to receive honor for your courage, praise for your sacrifice and glory for the fight which you did not run away from.
 
        
             
        
        
        
Answer:
1. who
2. who
3. That
4. who
5. That
6. who
7. that
8. who
9. who
10. that
11. which
12. who
13. that
1. The man wearing sunglasses THAT works in a restaurant.
2. My mother made a delicious ice cream, WHICH I ate all by myself.
3. Paul is reading a book THAT is very interesting.
4. Pizza is a popular food THAT was first made in Italy.
5. Albert Einstein was a scientist WHO did many important things.
6. This is the book WHICH wasn't available in the library.
7. This is the CD THAT I've played hundreds of times.
8. I've never net the man WHO helped me this morning.
9. I hate the music THAT is too loud.
10. Can you pass me the pen? THAT is next to the dictionary.
Explanation:
"who" when referring to people.
"That" when referring to objects, non humans.