to take something old and make it into something new: reduce, reuse, or recycle?
recycle
the planet we live on
Earth
trash that makes land, air, and water dirty and unhealthy: pol_ _ti_ _
pollution
to use less of something: reduce, reuse, or recycle?
reduce
garbage that is left over and not wanted
trash
the solid part of Earth not covered by water
land
to use something again: reduce, reuse, or recycle?
reuse
When is World Earth Day?
22 April
a tall plant with a trunk, branches, and leaves
tree
to make an area free of trash or mess
clean