How does the amount of freshwater in glaciers and ice caps compare to the amount of freshwater in sources that can be easily accessed and used? how does the amount of freshwater compare in general with the total amount of earth’s water supply?.

What are the two main ideas of this passage? museum experts feel that museums must change to attract visitors. museum experts care more about the number of visitors than about history. museums that display artworks and exhibits do not make families welcome. museums like colonial williamsburg make learning about the past fun. museums in the united states are different than in other countries.