One positive effect of devolution is that it helps maintain a cohesive state. This means that it helps the state remained unified.
An·glo-A·mer·i·can
adjective
1.
relating to both Britain and the US.
"the older Anglo-American conception of the American as an offshoot of the Anglo-Saxons"
of English descent, but born or living in the US.
noun
noun: Anglo-American; plural noun: Anglo-Americans
1.
an American born in England or of English ancestry.
an American whose native tongue is English.
Answer:
my answer would be BB.The heliocentric model was finally accepted because it best explains solar eclipses.