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Chemistry is a branch of science that involves the study of the composition, structure and properties of matter. Often known as the central science, it is a creative discipline chiefly concerned ...

Plant and animal foods rich in vitamin A include liver, sweet potatoes, spinach, cantaloupe, eggs, and many more. Vitamin A is an essential nutrient that supports vision, the immune system, and major ...

Computational chemistry describes the use of computer modelling and simulation – including ab initio approaches based on quantum chemistry, and empirical approaches – to study the structures ...

while those in LF2 were nonanoic acid (RT = 17.17), 2-dodecen-1-yl (-) succinic anhydride (RT = 41.21) and linoleic acid ethyl ester (RT = 36.83) (concentrations of 3.19% and 2.53%, respectively).

We believe that if people know more about the world’s creatures they will better care for them. That’s why we add new animals for you to discover – each and every day! Learn about any animal using the ...

It's likely that your healthcare provider will monitor your hemoglobin A1C levels, often just called A1C or HbA1C. Your A1C level goes up with age. This blood test shows your average blood sugar over ...

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