There are 17 key nutrients essential for bone health in the human body. The deal
intake of calc...
Chemistry, 23.04.2020 20:43 gabbypittman20
There are 17 key nutrients essential for bone health in the human body. The deal
intake of calcium is approximately 1 25 e per day: however, most adults only
consume about 0.5 g per day in their diets. How many atoms of calcium does the
average adult need daily?
Answers: 3
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Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? a. the wings are analogous structures that evolved differently and do not have a similar internal structure. b. the wings are homologous structures that evolved differently and do not have a similar internal structure. c. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. d. wings of bats are vestigial structures, but the wing structures of birds are not vestigial
Answers: 1
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Use examples from the article to explain one positive and one negative effect that chemistry has had on society.
Answers: 2
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Astudent completes a titration by adding 12.0 milliliters of naoh(aq) of unknown concentration to 16.0 milliliters of 0.15 m hcl(aq). what is the molar concentration of the naoh(aq)? 1)5.0 m 2)0.20 m 3)0.11 m 4)1.1 m
Answers: 1
Chemistry, 23.06.2019 01:00, kwarwick0915
If a sample of radioactive isotopes takes 600 minutes to decay from 400 grams to 50 grams, what is the half-life of the isotope?
Answers: 1
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