Answer:
Explanation:
The 1980 Mount St. Helens eruption was the most destructive in U.S. history. Fifty-seven people died, and thousands of animals were killed, according to USGS. More than 200 homes were destroyed, and more than 185 miles of roads and 15 miles of railways were damaged
Answer:
The correct answer will be option- All of the choices are correct.
Explanation:
Enterobacteriaceae are a group of bacteria belonging to a large family.
The group includes gram-negative and non-spore forming bacteria mainly like<em> E. coli, Salmonella, Shigella, Enterobacter </em>and <em>Yersinia pestis</em>. The main habitat of these bacteria is the lower gastrointestinal tract of various animals, the reason they are also known as 'enterics".
They are facultative anaerobes and feed on the carbohydrates like sugar and nitrates present in the tract. They ferment the sugars and reduce the nitrates to nitrites. many strains and species of these bacteria are used in the clinical department.
Thus, option- All of the choices are correct is the correct answer.
Their safety is dangerous when they don't use a common measurement is because they don't know what are safe amounts of this dangerous chemical for them to use. Because they're using dangerous chemicals without a common measurement - this obviously puts them at risk.