Chemistry, 02.10.2019 06:20 anishivaturi123
Egyptian papyrus with 63% of its original carbon-14 atoms
aboriginal charcoal with 22% of its original carbon-14 atoms.
mayan headdress with 79% of its original carbon-14 atoms
neanderthal skull with 3% of its original carbon-14 atoms
what are their ages?
Answers: 1
Chemistry, 22.06.2019 13:00
Is 9 correct? and can someone me with 10? it’s due tomorrow, you
Answers: 1
Chemistry, 22.06.2019 15:30
Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)
Answers: 3
Chemistry, 22.06.2019 18:00
The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.
Answers: 1
Egyptian papyrus with 63% of its original carbon-14 atoms
aboriginal charcoal with 22% of its...
aboriginal charcoal with 22% of its...
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