Examlex
If a power series converges at x = 6 and x = 7 then it converges at x = -6.
Heart Disease
A range of conditions that affect the heart, including coronary artery disease, heart rhythm problems (arrhythmias), and heart defects present at birth, among others.
Life Expectancy
The average number of years an individual or population is expected to live, based on statistical analysis.
Sierra Leone
A country in West Africa, known for its rich history, diverse culture, and as the scene of a brutal civil war in the 1990s.
Poor African Country
Refers to a nation within the African continent characterized by low GDP per capita, struggling economies, and below-standard living conditions.
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