Biology, 29.01.2020 03:41 johnsonwhitney2
Mineral properties hardness (scratch test) color luster special properties calcite 3 scratched by nail white dull/glassy bubbles with acid feldspar 6 scratches glass pink or white dull/pearly mica 2 scratched by fingernail black/gray shiny splits into thin sheets talc 1 easily scratched by fingernail white dull gypsum 2 scratched by fingernail white/gray dull quartz 7 scratches glass various colors glassy most common mineral fluorite 4 various colors can be banded or striped; multicolored q: a: you and your science group have been handed five mineral samples to identify. first, you sort the minerals by color. one has many colors. the group decides that it is either fluorite or quartz. what other property would you identify the mineral? a) luster b) hardness c) acid test reactivate d) crystal structure
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Biology, 22.06.2019 09:00
Which heredity condition causes a buildup of mucus in lungs and pancreas? a. cystic fibrosis b. heart disease c. huntington's disease d. sickle cell anemia
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Biology, 22.06.2019 09:00
Amarine ecologist has constructed the conceptual model shown in the diagram. what predictions can be made from using this model? where the tertiary consumers get their energy how often primary producers are able to reproduce when bacteria and fungi initiate the process of decomposition whether other secondary consumers are present
Answers: 2
Mineral properties hardness (scratch test) color luster special properties calcite 3 scratched by na...
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