It is to be noted that the current rates of extinction as relates to certain animals and plants species show the rates to be higher than the mass extinctions at the end of the Cretaceous Period.
<h3>What is the rate of extinction?</h3>
Rates of extinction simply refer to how quickly species are becoming non-existent.
The rates are said to be on the average of 100 E/MSY. In 2020 for instance about 15 species (according to IUC) were declared extinct.
E/MSY is Extinctions per Million Species-Years. The correct answer, thus, is C. 
See the link below for more about rates of extinction:
brainly.com/question/17525293
 
        
             
        
        
        
Answer:D $750
Explanation:
This is a way an individual optimise his consumption and his savings habit for their future. 
It has to do with the future of any individual and plans are made for the future.
An individual can plan to spend more now and save a little or spend a little now and safe for the future.
 
        
             
        
        
        
Answer:
the approval was already anticipated by the market
Explanation:
This abnormal return of 0% suggests that the approval was already anticipated by the market. Meaning that the price of the Pharma company's stock had already been affected by the speculation previously and when the FDA made the announcement investors had already made their move in the market with regards to Pharma's stock. Thus causing no further move and a return of 0% to occur.
 
        
             
        
        
        
Answer:
Since a defeasance clause conveys title upon satisfaction of the loan, these types of clauses are typically only used in title theory states where the bank holds ownership of the home until the mortgage is paid off.