Answers: 1
Biology, 22.06.2019 11:30
Ihave no idea how to solve these. plus there's another question that is 2) a 10 kilogram meteorite is collected in space and brought back to earth. it is composed of 1.25 kg of uranium-238 and 8.75 kg of lead-206. how many u-238 half lives have passed? what is the approximate age of the meteorite?
Answers: 1
Biology, 22.06.2019 19:30
Plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.plants transfer carbon in the carbon cycle a. through assimilation of carbon from the soil. b. when carbon transpires from their stomatae. c. when they are eaten by animals. d. through fixation of carbon in the soil.
Answers: 3
What is the result of most mutations...
Mathematics, 14.09.2020 14:01
History, 14.09.2020 14:01
Social Studies, 14.09.2020 14:01
English, 14.09.2020 14:01
German, 14.09.2020 14:01
Biology, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Social Studies, 14.09.2020 14:01
Social Studies, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Biology, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Health, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Mathematics, 14.09.2020 14:01
Biology, 14.09.2020 14:01
Social Studies, 14.09.2020 14:01
History, 14.09.2020 14:01
Social Studies, 14.09.2020 14:01