The researchers of which country has showed that dark matter is not made up of tiny black holes ___________?
Correct answer: A. Japan
- A. Japan
- B. USA
- C. China
- D. South Korea
Explanation
Japanese researchers used astronomical observations to challenge the idea that dark matter consists mainly of primordial tiny black holes. The research therefore came from Japan, not the United States, China or South Korea.
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Global politics covers relations among states, major power competition, foreign policy, alliances and international organisations such as the United Nations, NATO and the European Union. It includes leadership changes, diplomatic alignments, sanctions, elections with international consequences, and the roles of permanent members and voting blocs in global decision-making.
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