Answer:
Because flu viruses evolve so quickly, last year's vaccine may not protect you from this year's viruses. New flu vaccines are released every year to keep up with rapidly adapting flu viruses.
 
        
                    
             
        
        
        
Answer:
The importance of human genetic research. ... 13.11 Human genetic research generates knowledge with the potential to improve individual and community health. Research can also reveal information about an individual's susceptibility to disease and hence about the individual's future health.
Explanation:
https://www.alrc.gov.au/publication/essentially-yours-the-protection-of-human-genetic-information-in-australia-alrc-report-96/13-the-regulation-of-human-genetic-research/the-importance-of-human-genetic-research/
 
        
             
        
        
        
It causes rainfall. It reduces rainfall. It causes global warming. It prevents global warming..
        
             
        
        
        
Answer: Tt
Why? Heterozygous mean two different genotypes, meaning you need both dominant and recessive. So Tt
Hope this helps :D