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joy 123333
why did you deleted my answers
so rude behaviour ​

You find a mysterious, dull substance on the ground and pick it up for a closer look. it is powdery, very light, and soft to the touch. the substance is most likely i. an organic mineral ii. a metallic mineral iii. a nonmetallic mineral i only ii only iii only i and ii i and iii

Colton has trouble remembering information for his tests because he crams the night before. which would be the best study habit for colton to commit to? a. studying a little every day b. studying right before his tests c. studying in the evenings before bed d. studying only on saturdays

Many of the houses have fireplaces that are 15% efficient and use 15 kg of wood to heat a room to 20 degrees celsius. wanting to reduce their ecological footprint, several of the homeowners are considering switching to woodstoves that are 75 percent efficient. if they do change to using a woodstove, how many kilograms of wood will they save per use?