The answer is Helicobacter pylori
Helicobacter pylori is a type of infection which occurs when the bacteria <span>Helicobacter pylori infects the stomach. </span>
It usually happens in childhood and by some estimates over 50% of the world's population may be infected with this bacteria.
However, most people do not notice since the bacteria does not always shows its symptoms.
Some conditions that give rise to the bacteria include, living in populated and congested areas with unclean and unreliable water supply, all the conditions found in developing countries.
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Can you add a picture of the excerpt?
Explanation:
Answer:
The Ring of Fire has been the setting for several of the largest earthquakes in recorded history, including the Chile earthquake of 1960, the Alaska earthquake of 1964, the Chile earthquake of 2010, and the Japan earthquake of 2011 as well as the earthquake that produced the devastating Indian Ocean tsunami of 2004.
The ancient city of Harappa was considered to be advanced during its time due to multiple characteristics such as: the sheer size of the city (known today as urban); a large network of trade/commerce/transport technology and economy; accuracy of their measurement systems for length and mass; their use of measurements in architectural design, sewerage and drainage systems; innovative metallurgy techniques and manipulation of precious metals (lead, tin, bronze, copper).
Roman citizens were too angry about political corruption to fight.
