In science, it mean 'Million Years Ago'
It could also be used in astrology and biology
Answer: Many of the diseases which cause problems in today's society afflicted Egyptian populations. These include tuberculosis, malaria and schistosomiasis.
Explanation:
The Circumstance- PAcific Belt is also known as Ring of Fire, Circum- Pacific Belt or Pacific Ring of fire.
It is called this way because the term" fire" is associated with volcanos and "ring" because of its length.
This is the area in the basin of the Pacific ocean where many earthquakes and volcanic activity happen. The belt follows a chain of islands like the Philipines, Japan, etc.
The answer would be a mantle
Organ, in biology, a group of tissues in a living organism that have been adapted to perform a specific function. In higher animals, organs are grouped into organ systems; e.g., the esophagus, stomach, and liver are organs of the digestive system.