How did us pilots contribute to the allied war effort in europe during world war ii?
a. they carried out countless bombing raids on targets in germany.
b. they sank ships carrying supplies to britain and the soviet union.
c. they trained british pilots in effective air support techniques.
d. they ferried retreating troops between europe and great britain.

A. They carried out countless bombing raids on targets in Germany

the first option is correct

mark me brainliest

~courtney

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.