Examlex
The standard stage model of memory has three distinct memory components: the phonological loop, the visuospatial sketchpad, and the central executive.
Farm Productivity
The measure of output (such as crops or livestock) produced per unit of input (like labor or land) in agricultural activities.
Developing Countries
Nations with lower levels of industrialization, lower standards of living, and often lower Human Development Index (HDI) scores than developed countries.
Primitive Farming
Basic agricultural practices involving simple techniques and tools, typically used in subsistence farming to meet the farmers' immediate needs.
HIV/AIDS
Human Immunodeficiency Virus (HIV) is a virus that attacks the immune system, and Acquired Immunodeficiency Syndrome (AIDS) is the most advanced stage of HIV infection, characterized by the occurrence of any of more than 20 opportunistic infections or HIV-related cancers.
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