Examlex
The radius of a circle is growing at a rate of
=
.Find r as a function of t.
Niger Delta
A richly biodiverse region in Nigeria, known for its significant oil production but also for environmental and social issues.
Political System
The structured set of institutions, parties, and processes through which a country or organization conducts its political affairs.
Atlantic Africa
The coastal regions of Africa that were involved in the Atlantic Slave Trade, primarily West Africa, from where millions of Africans were forcibly transported to the Americas.
Ndongo
A historical African kingdom located in what is now Angola, known for its resistance against Portuguese colonization in the 16th century.
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