Creating or controlling a situation by causing something to happen rather than responding to it after it has happened.
It causes eutrophication which means that the algae have too much nutrients and take over the pond, use the oxygen so there is not enough left for marine life, which die as a result.
Answer:
to maintain internal balance
Explanation:
Conservation and by recyclig we can improve biodiversity
Group 13-17 contains metalloids. Boron, Silicon germanium, Arsenic, Antimony, Tellurium and Polonium are considered metalloids. They have properties of both metal and non metal. Some of the element are good semi-conductors .
