akemble8862
06.02.2021 •
Chemistry
Neodymium and dysprosium are two REEs that are considered “Critical Elements” in the medium-term (2015–2025). Explain why these two elements are considered important for present and future clean energy technologies and why there is a supply risk associated with those elements.
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Ответ:
Schools should abolish healthy food policies (rules that you are only allowed bring in healthy food for break/lunch). Our school is too small to fit a cafeteria so we need to bring a packed lunch to school.