Question:

4000 3000 2000 1000 0 1000 2000 3000 4000 5000 penny 1979

Last updated: 5/11/2023

4000 3000 2000 1000 0 1000 2000 3000 4000 5000 penny 1979

4000 3000 2000 1000 0 1000 2000 3000 4000 5000 penny 1979 1980 1981 1982 1983 1984 5861 prophy 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 South Cascasde 5661 1997 1998 6667 2000 www TOOZ 2002 2007 Sarennes Figure 18 3 Glacier Mass Balance Data 330 2008 6007 Echaurren Norte 2010 T 2011 2012 2013 2014 2015 2016 2017 2018 4 Refer to Figure 18 3 a What is the overall trend in the mass balance data for the three glaciers b Use Your Critical Thinking Skills When looking at mass balance data why would it be important to analyze data over a long time span