Answer:
A process of reasoning in which a particular conclusion is inferred from the known facts is called <u>deduction</u>.
 
        
             
        
        
        
Answer:
1 . I have had lunch .
2. He has had lunch .
3. I had had lunch before you came.
Explanation:
This is one of the most confused about combinations as per my experience .I would firstly tell a bit of grammar part and then clarify with real day to day usage .
THE CONFUSION IF AT ALL COMES IS BECAUSE OF TWO DIFFERENT USAGES OF WORD “HAVE” . THEY LOOK AND SOUND LIKE SAME BUT PLEASE TREAT THEM DIFFERENTLY . So let's separate them like one of them is same like “ “AM,ARE,WILL,SHALL, “ the helping or auxiliary verbs ,and the second. “have “ is just like “ drive, eat, drink, watch” the main verb “ or I prefer to call “ Action”.
 
        
             
        
        
        
 Answer:
the answer is c I think cuz i just took a test with that 
 
        
             
        
        
        
The pandemic changed the lives of people globally as people were not prepared for such situation.
- The greatest lesson that I've learned during the pandemic is that as individuals, we should always prepare for bad days and be prepared.
- The pandemic caught people unawares as many individuals were not able to meet their family needs and several countries needed help from international bodies to cater for their citizens and curtail the pandemic.
- Furthermore, it's important that countries should have a good health care system which will help in handling such scenarios. 
In conclusion, one should be always be prepared for bad days.
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