q... The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing 3,106.75 carats (621.35 g), discovered at the Premier No. 2 mine in Cullinan, modern-day South Africa, on 26 January 1905. It was named after the chairman of the mine, Thomas Cullinan.

Answer this question: where was the world's largest diamond found?
a... The relevant information is: The Cullinan Diamond is the largest gem-quality rough diamond ever found, weighing 3,106.75 carats (621.35 g), discovered at the Premier No. 2 mine in Cullinan, modern-day South Africa, on 26 January 1905.
The answer is the Premier No. 2 mine in Cullinan , modern - day South Africa


q... During the ventricular contraction portion of the cardiac cycle, the Purkinje fibers carry the contraction impulse from both the left and right bundle branch to the myocardium of the ventricles. This causes the muscle tissue of the ventricles to contract and generate force to eject blood out of the heart, either to the pulmonary circulation from the right ventricle or to the systemic circulation from the left ventricle.

The purkinje fibers are responsible for sending the electrical impulse into which area of the heart?
a... To answer this question, we should know that: During the ventricular contraction portion of the cardiac cycle, the Purkinje fibers carry the contraction impulse from both the left and right bundle branch to the myocardium of the ventricles.
The answer is the myocardium of the ventricles


q... Passage: Food from the stomach is allowed into the duodenum through the pylorus by a muscle called the pyloric sphincter.

Question: Based on this passage, the terminal part of the stomach that opens into the duodenum is the?
a... This is the relevant information: Food from the stomach is allowed into the duodenum through the pylorus by a muscle called the pyloric sphincter.
The answer is pylorus


q... Kefir or kephir (/ kəˈfɪər / kə-FEER), alternatively milk kefir or búlgaros, is a fermented milk drink that originated in the Caucasus Mountains made with kefir "grains", a yeast / bacterial fermentation starter. It is prepared by inoculating cow, goat, or sheep milk with kefir grains. Traditional kefir was made in goatskin bags that were hung near a doorway; the bag would be knocked by anyone passing through to help keep the milk and kefir grains well mixed.

Answer this question: where did the first kefir grains come from?
a...
The relevant information is: Kefir or kephir (/ kəˈfɪər / kə-FEER), alternatively milk kefir or búlgaros, is a fermented milk drink that originated in the Caucasus Mountains made with kefir "grains", a yeast / bacterial fermentation starter.
The answer is the Caucasus Mountains