Chemistry, 27.07.2019 04:10 briiannamb
You are on an archeological dig with a research team from the local university. the team unearths some pieces of an ancient wooden boat. when a sample of the wood is analyzed for carbon-14, scientists determine that 12.5% (or1/8) of the original amount of c-14 remains. if the half-life of c-14 is 5,730 years, how old is the wood from the boat?
Answers: 1
Chemistry, 21.06.2019 20:30
Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other
Answers: 2
Chemistry, 21.06.2019 21:00
Which statement describes evidence of a chemical reaction? a) ice melting eliminate b) water boiling c) lighting a match d) grape juice freezing
Answers: 3
Chemistry, 22.06.2019 03:00
How does a hydroelectric power plant converts energy into energy.
Answers: 1
Chemistry, 22.06.2019 04:00
14. many depressants reduce small muscle control, making it harder for a. you to steer b. your mind to consider complex problems c. the eye to scan, focus, or stay still d. the kidneys to filter alcohol out of the bloodstream
Answers: 3
You are on an archeological dig with a research team from the local university. the team unearths so...
Computers and Technology, 11.01.2021 15:20
Geography, 11.01.2021 15:20
Mathematics, 11.01.2021 15:20
Computers and Technology, 11.01.2021 15:20
Mathematics, 11.01.2021 15:20
Mathematics, 11.01.2021 15:20