Many things, such as aluminum cans and plastics, will be in landfills for hundreds of years because it takes them that long to decay.
(Many things, such as aluminum cans and plastics; will be; in landfills; T:for hundreds of years; because it takes them that long to decay) (them; to decay; )
Many things, such as aluminum cans and plastics them
will be to decay
in landfills T:for hundreds of years because it takes them that long to decay