In the 2010s, social mobility in the US was: Group of answer choices

higher than it was in the 1950s.

lower than it is in many other developed countries.

unchanged in the last 50 years.

higher than it is in most European countries.

Monomers are the building blocks of larger molecules, called polymers. for example, proteins are composed of chains of amino acids that are linked together. cellulose is a polymer that makes up plant cell walls. cellulose is made from a chain of c6h10o5 molecules. which monomers are most likely used to produce cellulose? why?