What would likely cause an inscription on a marble gravestone to become more difficult to read over time?

9. the history of life on earth is recorded in

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere