Materials are
considered useful
when they serve
THEIR __________.
Materials are
considered useful
when they serve
THEIR __________.
Some useful materials
can be __________,
for example an empty
container can be used
as a house decor. But
some materials can be
_________ like a
broken glass jar that
cuts or injuries
Answers & Comments
Answer:
Many materials and substances are (1.) useful at home and school, but they can be (2. harmful if not used properly. Materials are considered useful when they serve their (3) purpose. Some useful materials can be (4.) recycled, for example an empty container can be used as a house decor. But some materials can be (5.) painful like a broken glass jar that can cause cuts or injury.
Explanation:
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