Question 1
Question 2
Ask unlimited questions for free
Answer 1
Answer 2
The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
On average, the stomach produces 2 L of hydrochloric acid per day.
The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
Blood is approximately twice as thick as water because of the cells and other components found in it.
The horizontal fraction bar was introduced by the Arabs.
For a complete list of videos, visit our video library