Physics, 18.09.2019 13:10 momzsons4834
1)how does scientist use radioactive dating to determine how old a fossil is?
2)explain how radioactive dating of fossil can us know how old the continents are, or how long the earth has had life on it?
Answers: 1
Physics, 21.06.2019 21:30
Janelle made a hypothesis bout the uneven temperatures inside her house during winter. she believes that 50% of the ducts are blocked and she plans to investigate. if she wants to prove her hypothesis using scientific processes what should she do next?
Answers: 2
Physics, 22.06.2019 14:00
Estimate the change in the gibbs energy and molar gibbs energy of 1.0dm3 of octane when the pressure acting on it is increased from 1.0 atm to 100 atm. the mass density of octane is 0.703 g cm−3
Answers: 3
Physics, 22.06.2019 18:00
Can you receive a shock severe enough to prevent you from releasing the wire from an ordinary outlet with dry hands? a. no b. yes explain
Answers: 1
1)how does scientist use radioactive dating to determine how old a fossil is?
2)explain how r...
2)explain how r...
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