Answer:
Islam
Explanation:
The historial impact of Islam upon trade, particularly in West Africa, greatly increased the wealth of African people and helped form many great African empires.
Answer:
Perhaps the decisive innovation was the invention in 1925 of the stern slipway for factory ships (Tonnessen and Johnsen 1982). This enabled whalers to haul animals on deck and process them without a land-based whaling station. Ships now flourished in the whale-rich pelagic areas of the Antarctic.
Explanation:
Answer:
P versus NP.
Hodge conjecture.
Riemann hypothesis.
Yang–Mills existence and mass gap.
Navier–Stokes existence and smoothness.
Birch and Swinnerton-Dyer conjecture.
Explanation:
Answer:
With pure democracy, he means a system in which every citizen votes directly for laws (direct democracy), and, with republic, he intends a society in which citizens elect a small body of representatives who then vote for laws (representative democracy).
Explanation:
Explanation:
The best analogy that suggests that electrons moves round the nucleus in an atom is the Bohr model.
According to Neil Bohr;
- Based on Rutherford's model, he suggested that the extranuclear part consists of electrons.
- These electrons are in spherical orbits called shells or energy levels around the nucleus.
- The nucleus is the tiny massive center of the atom.
- Electrons can undergo transitions from one level to another.
Learn more:
Bohr's atomic model brainly.com/question/4986277
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