Select all that apply.

what sciences did copernicus study

physics
chemistry
biology
astronomy

select all that apply

after the aryan's settled in india they changed for the better i bellieve they changed from nomads having to keep moving to being farmers   they were aswell avaible to turn the ganges river into farmland.   which is great they added a big affect on farming as we know of it today.

(b). unsuccessful

have to write extra down hear bc it says answer is too short