Answer:
Animal research played an essential role in the development of Herceptin and Tamoxifen, two medications that have already saved the lives of thousands of women who have been diagnosed with breast cancer.
 
        
             
        
        
        
     A seminal work is a creative and original piece that, representing an idea, opinion or important issue, later will have the role of inspiring or contributing to the development of other works, serving as a source, as a base for new creations, a reference.  We may use various seminal works to build a solid argument on a topic; For constructing fictional situations that represent the idea in them; For designing new thoughts about the same issue.
  <em>  The right answer is D. a work that is the basis for important ideas and that influences later works
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Answer:
hi, my name is Mrs. teacher and i was just notifying you that your son has been doing his absolute best job in class, he hardly interrupts and is always participating. i also wanted to let you know that next week is the parent teacher in person meetings that we have rescheduled due to the change of teachers on campus and this whole pandemic situation.
 
        
             
        
        
        
The correct answer is:  
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    [B]:  "The speaker's mental state shifts more and more towards madness."
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