Rachel carson and ralph nader are similar to the muckrakers of the progressive era because they have

Rachel Carson and Ralph Nader are similar to the muckrakers of the progressive era because they have attempted to expose societal problems.

well the unjest treatment and discrimination did get faced by the idians and soldiers

explanation:

the factors that the economies of the muslim empires prosper were:

1- land trade routes-located between three continents  

2- sea trade routes

trade contributed to the spread of muslim empires, and with that islamic culture led to a growing feeling of internationalism resulted in the transfer of technology, science, and other cultural forms.