5. there are naturally occurring elements on earth that cannot be broken down into other substances

Me . based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

How does a gymnosperm prevent itself from pollinating the same tree

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