Returning veterans of the vietnam war

a. were greeted with lavish welcome-home parades
b. had difficulty at times adjusting to civilian life
c. had time aboard ships to unwind and discuss their wartime experience
d. suffered from what was called "soldier's heart"

Which answer best explains the overall impact of the chicken on native american populations in the new world? negative; it destroyed much needed grain crops neutral; it was not well adopted by native americans insignificant; other animals were more quickly accepted positive; it brought a good source of protein to the native american diet

Why did the hawaiian people want a new constitution?

Brainliesttt asap!me : ) answer in your own words. what was the relationship between medieval theories about scientific reasoning and the kind of reasoning favored during the scientific revolution?