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Answered

activity 2
1 what are these things made up of
2 are there changes in these materials
3 is it useful the environment when these
materials change
4 what made them useful to the environment

activity 3
1 what is shown in picture
a?
b?
c?
2are all of these pictures show's useful or harmful to the environment?
3 why are they harmful?
police department school mr.rodel
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Sagot :

Altheasmith65go

Answer:

I don't report itto and the one who is the only person who is the only person who is the only person who is the only thing

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