<span>The stark contrast between affluent and poor societies in today's world is often called the,
Wealth Gap</span>
        
             
        
        
        
Sinlge-celled organisms and soft, boneless animals. Back then organisms were single-celled and simple.
        
             
        
        
        
The answer is B.
I think its safe to assume we all have had a cup of ice water. The ice always floats at the surface of the water.
 
        
             
        
        
        
Answer:
These homologous chromosomes represent a maternal and a paternal chromosome
Explanation:
 
        
             
        
        
        
Answer:
Stars form large groupings
Explanation:
A large group of stars that have a common origin and are gravitationally bound for some length of time is called star clusters. Star clusters provide a way to study the ages of stars and stellar evolution. There are two categories of star clusters i.e. galactic clusters, and globular clusters.
Out of the given options, we can say that the correct option is (b) "Stars form large groupings".