Answer:
"Extrinsic factors that can cause esophageal blockage include compression of the neck and lesions in the central nervous system that affects the muscles in the esophageal wall. The following are some of the common causes of esophageal blockage. Obstruction due to foreign object or food. Food and foreign objects can cause a blockage of the esophageal lumen."
Answer:
Smallpox ( i think)
Explanation:
Because small pox isnt a disease anymore, it was eradicated in 1980
Answer:
Volume of cube is calculated by using formula V = a^3 where a is edge length. Volume of cube directly depends on edge length. The volume of a cube is found by multiplying the length of any edge by itself twice.
Explanation:
