[Answer] 3. The next time you visit your dentist, you might want to thank German chemist Alfred Einhorn, who is credited with creating which of the following?

Step 1 : Introduction to the question "3. The next time you visit your dentist, you might want to thank German chemist Alfred Einhorn, who is credited with creating which of the following? "

...1. The first toothbrush 2. Novocaine 3. Heroin 4. False teeth In 1905, while looking to improve the field of anesthesia, Einhorn came up with Novocain. This local anesthetic was a vast improvement over cocaine, which was being used at the time. Improvements in dental care and preventive measures have increased the reputation of the dentist tremendously. When you have a bad toothache, your dentist may become one of the most important people in your life. Dentistry is no longer the barbaric practice it was many years ago.

[Answer] 3. Pasteurization is named after which famous French chemist and microbiologist?

Step 1 : Introduction to the question "3. Pasteurization is named after which famous French chemist and microbiologist?"

...1. Auguste-Charles Marie 2. Pierre Paul �mile Roux 3. Louis Pasteur 4. Georges Girard Pasteurization is when you heat a substance to a specific temperature and then cool it down immediately afterwards. This increases the life of the substance as it prevents microbial growth.