Glaciers are massive bodies of ice that move slowly under their own weight, carving valleys and shaping landscapes as they advance and retreat. They fo
(rm) where sn
(ow) accumulates ov
(er) time a
(nd) compresses in
(to) ice. Glaciers a
(re) important indic
(ators) of cli
(mate) change, a
(s) their move
(ment) and size can reflect fluctuations in temperature and precipitation. Studying glaciers helps us understand past climate conditions and predict future environmental changes. Melting glaciers also impact sea levels and freshwater supplies.