Answer:
Radioisotope -> An atom with an unstable nucleus
Radioactivity -> The spontaneous discharge of energy from an unstable nucleus
Radioactive Decay -> The process by which the nucleus of an unstable isotope changes
Strong Nuclear Force -> Binds protons and neutrons together in the nucleus
Answer:
Gold, salt, and ivory. (A, B, E)
Explanation:
I just took the assignment.
Answer:
In search of good economic opportunities.
Explanation:
The Great Migration was the movement of about six million of African Americans from rural areas of the Southern states of the United States America to urban areas in the Northern states. This event held between 1916 and 1970. It occurred two times i. e , first was before the Great Depression and the second was occur after the Great Depression. This migration held in search of higher wages that was available in industrial jobs and better social and political opportunities in the northern states.