WebErratic definition, deviating from the usual or proper course in conduct or opinion; eccentric: erratic behavior. See more. http://www.geography-site.co.uk/pages/physical/glaciers/erratic.html

Glacial processes - shaping the land - BBC Bitesize

Webdrumlin, oval or elongated hill believed to have been formed by the streamlined movement of glacial ice sheets across rock debris, or till. The name is derived from the Gaelic word druim (“rounded hill,” or “mound”) and first appeared in 1833. Drumlins are generally found in broad lowland regions, with their long axes roughly parallel to the path of glacial flow. WebBubble Rock, a glacial erratic. NPS/Kylie Caesar. Evidence of Ice. Evidence from many parts of the world suggests that a succession of ice sheets flowed across northern North … synonyms for group that start with r

Glacial landforms guide for KS3 geography students - BBC Bitesize

Webmortality, in demographic usage, the frequency of death in a population. In general, the risk of death at any given age is less for females than for males, except during the childbearing years (in economically developed societies females have a lower mortality even during those years). The risk of death for both sexes is high immediately after birth, diminishing … WebApr 10, 2024 · Geography and the Quaternary glaciations have shaped evolution of the arid-adapted lizard. ... Clades IV and VIII were characterized by multimodal, ragged and erratic MD (Fig. 3 b), while both exhibited non-significant Rg values, implying a scenario of demographic expansion (Fig. 3 b). WebThe term "erratic" is commonly used to refer to erratic blocks, which geologist Archibald Geikie describes as: "large masses of rock, often as big as a house, that have been transported by glacier ice, and have been … synonyms for group that start with m