1, One of the following is missing in a DNA?
A, Deoxyribonucleic acid & Phosphate unit
B,...
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Biology, 16.02.2021 08:00 aaroncx4900
1, One of the following is missing in a DNA?
A, Deoxyribonucleic acid & Phosphate unit
B, Nitrogenous bases D, Ribonucleic acid
2. Which of the following is true?
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Answers: 3
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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?
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