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Based on the definition of apparent brightness, which units are appropriate for its measurement?
Iranian Nuclear Deal
An agreement reached in 2015 between Iran and major world powers aimed at limiting Iran's nuclear program in exchange for lifting economic sanctions.
Foreign Policy Actions
Measures taken by a nation in its dealings with other countries, encompassing a wide range of activities including diplomacy, sanctions, and military engagement.
Economic Aid
Financial assistance provided by countries or international organizations to support the economic development and welfare of other nations.
Diplomacy
The professional, skilled conduct of negotiations and managing relationships between governments of different countries by diplomats and political leaders.
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