<span>Vikings landed in Newfoundland.</span>
*school segregation was banned, *limited African American discrimination, *gained the right to vote, *gave greater pride in their racial identity
Most of the time it would be beachhead, but it can also be drop-offs, cliffs, etc
hope this helps
Explanation: Protons and neutrons both weigh about one atomic mass unit or amu. Isotopes of the same element will have the same atomic number but different mass numbers.
( lemme know if it's wrong )