Copper should not be disposed of in landfill sites
because the dust and waste gases of copper is very harmful to the environment. It
can leached into the ground possibly affecting the underground water.
It's a conductor meaning metal is good for radiating heat.
Answer:
presence or absence of a nucleus
Explanation:
These classification of organisms into broad domains is based on the present or absence of nucleus in the cell of an organism.
The archaea are prokaryotes and they lack a distinct cellular nuclei.
Bacteria are similar to archaea but bacteria have only one RNA polymerase
Eukarya have true nucleus and membrane bound organelles .
So, the variations in their cells are used to classify organisms into the broad categories
Oxygen is used up and glucose is broken down.