Which of the following is not a reason to use an alloy instead of a pure metal? brass is more malleable that pure copper. sterling silver is stronger than pure silver. cast iron is more brittle than pure iron. bronze is tougher than pure copper.

c) Cast iron is more brittle than pure iron.

Explanation:

the earth would become to overheated and everything alive on it will eventually die from overheating. plants will eventually die as well, water will evaporate, and it will be nothing but a hot planet without anything living on it.