kaylynchalman
08.12.2019 •
Chemistry
Walter and luis alvarez hypothesized that an asteroid impact caused the formation of a 66- million-year-old layer of clay containing high levels of iridium. how did geologists test this hypothesis? what evidence did they look for?
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Ответ:
7.9×10^-1 Kg/m³
or, 0.79 Kg/m³
Hope it helps you...