Biology, 10.02.2021 23:50 Lydiaxqueen
Organizations and agencies are a result of in environmental protection issues.
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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 16:20
Select the correct answer. which statement applies only to the axial skeleton, not the appendicular skeleton? a. it contains a pivot joint. b. it has muscles attached that work in pairs. c. it contains red bone marrow. d. it possesses fossa for bone articulation. e. it protects the heart and lungs.
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Biology, 22.06.2019 16:30
How to farmers could ensure that they only grow white flowers
Answers: 1
Organizations and agencies are a result of in environmental protection issues....
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