The function of the excretory system is to remove wastes (excrete wastes).
Therefore, it takes 40 sec to perform the work.
•Disposal of radioactive waste is easy & poselittle risks to the environment.
Answer:
O N C H
Explanation:
Oxygen has more valence electrons present in its outermost shell which is why it is the most electrovalent.
Nitrogen follows suit too while the remaining aren’t electronegative but electropositive
Honestly i know its the adult stage
