To determine the age of fairly recent fossils and organic artifacts, it is possible to analyze the amounts of the isotopes 14c and 14n, because over time the 14c—which originated in the atmosphere—breaks down into 14n. what net change occurred for this to happen?
Answers: 2
Chemistry, 22.06.2019 00:00
Substance x has a fixed volume, and the attraction between its particles is strong .substance y had widely spread out particles and can be compressed what can most likely be concluded about these substances
Answers: 2
Chemistry, 22.06.2019 13:00
Jose and eric were given four samples in lab. the results of their analysis are shown in the table. based on the data they collected, which sample is most likely a metal?
Answers: 1
Chemistry, 22.06.2019 13:30
Which statements are true concerning mineral formation? check all that apply. the slower the cooling, the larger the crystals. the faster the cooling, the smaller the crystals. crystals formed from magma are smaller than crystals formed from lava. minerals can only form in solutions when the solution is heated deep underground. when a solution cools, elements and compounds leave the solution and crystallize as minerals. minerals formed from hot water solutions can form narrow channels in the surrounding rock.
Answers: 1
Chemistry, 22.06.2019 23:00
If two identical atoms are bonded,what kind of molecule is formed
Answers: 1
To determine the age of fairly recent fossils and organic artifacts, it is possible to analyze the a...
Mathematics, 07.06.2020 10:57
Mathematics, 07.06.2020 10:57
World Languages, 07.06.2020 10:57
Mathematics, 07.06.2020 10:57
Physics, 07.06.2020 10:57
French, 07.06.2020 10:57