Answer:
A. First one with Sun at the center.
Explanation:
Aristarchus was a Greek scientist who proposed the theory that its not Earth which is fixed, its the Sun that has a fixed position and is placed at center where are all other planets are located at some distance from it and revolve around it. This theory is referred as "Heliocentric".
Answer:
I dont know, if you want me to put a sentence/example i can
Expample:
Mother and Father are in a disagreement over who should
take the kid to school.
His attitude towards the audience. Hope this helps
