AP Human Geography Chapter 6 vocab. dispersal hypothesis. Hypothesis which holds that the Indo-European languages that arose from Proto-Indo-European were first. The multiregional hypothesis, multiregional evolution (MRE), or polycentric hypothesis is a scientific model that provides an alternative explanation to the more. The directed-dispersal (DrD) hypothesis, one of the main explanations for the adaptive value of seed dispersal, asserts that enhanced (nonrandom) arrival to favorable. Best Answer: it is the spread of languages in a geographic area from a single region within that area Acronym Definition; FLDH: Farming Language Dispersal Hypothesis: fLDH: Fox Sperm-Specific Lactate Dehydrogenase (reproductive science) Seed dispersal is the movement or transport of seeds away from the parent plant. Plants have very limited mobility and consequently rely upon a variety of dispersal. Amazon.com: Examining the Farming/Language Dispersal Hypothesis (Mcdonald Institute Monographs) (9781902937205): Peter Bellwood, A. Colin Renfrew: Books Examining the Farming/Language Dispersal Hypothesis. Edited by Peter Bellwood and Colin Renfrew. Cambridge: McDonald Institute for Archaeological Research, 2002. $85. Evaluating the Farming/Language Dispersal Hypothesis with genetic variation exhibited by populations in the Southwest and Mesoamerica By K. Kris Hirst. The Early Farming Dispersal Hypothesis states that the spread of agriculture—that is, the dependence on domesticated plants and animals for food.