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The 7 electromagnetic spectrum, how does it can effect us to people and environment

Answers

  • Réponse publiée par: Axelamat

    It helps us discover more by just searching and there are people who can help you when you are in need since most of the people currently are online because of the current pandemic. <3

  • Réponse publiée par: molinamaureen080693

    it is a bridge between designers, who use materials, and scientists, who devise and scientific concepts with the real world of products and people Participate in one of the Materials Education Symposia, where you can share  development process, gathering great feedback from the community that uses our resources.

  • Réponse publiée par: hajuyanadoy

    Both

    Explanation:

    Scratch paper can be useful and harmful. Scratch paper is made of wood cutting wood can cause deforestation etc. It is also useful especially for student and artist.

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  • Réponse publiée par: smith21

    Can, will, must, shouldn't

  • Réponse publiée par: reyquicoy4321

    Historically,it began with emergence of man himself, and material and gadgets are gave name to the civilization ,it help us to make our civilization, if we dont have material a man/woman can do nothing

  • Réponse publiée par: pataojester10

    its useful to people to write anything and it can be harmful to nature

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The 7 electromagnetic spectrum, how does it can effect us to people and environment...