Mary hopes to become a nurse.
Answer:
"Attacking radical abolitionists to boost his credibility with moderate southerners, Webster urged northerners to respect slavery in the South and to assist in the return of fugitive slaves to their owners. He joined Clay in warning that the Union could never be dismembered peacefully." -
Explanation:
The person given credit for the first modern atomic theory was John Dalton. For him, all of the objects present is made up of atoms and that these atoms cannot be destroyed and divided. Also, in this theory, compounds are made up of having two or more atoms that are combined. Although this has been the very first and old theory, it is still valid in modern chemistry.
