Basic General Knowledge
Hybridization is

downward movement of water through soil
a process of tilling the land
cross-fertilization between two varieties
decayed vegetable matter

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Basic General Knowledge
The regional economic commissions of the Economic and Social Council (UNO) are

ECE (Economic Commission of Europe) and ESCAP (Economic and Social Commission for Asia)
ECLA (Economic Commission for Latin America) and ECA (Economic Commission for Africa)
ECWA (Economic Commission for Western Asia) and ECLA
All of these

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