    [Sentence xi Changes in. rainfall reduced what°kind of  vegetation cover inthe Amazon basin?”    Sentence 2; Analyses of sediment deposits from Ariazon  basin pateotakes and from the Amazon fan indkate. that  rainfall in the basin diring the LGM was lower thari for the  present, and: thts was almost Certainly: associated with  reduced motst tropical Vegetation cover, in the basin:         