Question

2. Rewrite this paragraph to show the correct process of the formation of machines.
Metals are extracted from their ores through heating. The shaped metals are used to make
tools and machines. The extracted metals are purified. The ores are extracted through
mining. The purified metals are shaped through moulding and hammering. The extracted
ores are purified.

Answer 1

Answer:

the extracted ores are purification to mineral