Answer:
How invisible particles can be observed in outer space. ... We call this invisible mass dark matter since it cannot reflect light. Gravitational effects are only way we can detect its presence.
Answer:
Jane Addams
Explanation:
Jane Addams was an American feminist, pacifist, sociologist and reformer who fought throughout her life against the social ills such as reforms in child labor, prostitution, juvenile justice, working conditions, and civil rights. As per her sociological views, she merged the core principles of symbolic interactionism with cultural feminism and pragmatism theories to obtain practical solutions for the above-mentioned problems.
Union of Soviet Socialist Republics.
Answer:
The Exile tale describes the Jews' struggle in Egypt, their redemption by Yahweh, and their expulsion from Egypt. They promised to become his people after being selected and forming a pact with him.