There are many branches of chemistry. Some of them are physical chemistry, analytical chemistry, inorganic chemistry and organic chemistry.
A chemist is testing the quality of a wine produced by a vineyard. It means he will test the structure, properties, and preparation of wine. All these tests comes under organic chemistry.
Hence, the correct option is (d) "organic chemistry"
Answer:9x4500=40,500. which is a little more then what you need but it will still be a little more but it will take around 40500 days to run around the world.
Explanation: Hope i helped you with the answer you are looking for~! And have an GREAT day~! <\3
Metal is 1 of the best electrical conductors and this because , heat travels fast and locks heat inside of it . It will not transfer heat to anything other than the metal itself