Autocratic rule, serfdom and defeat in the Crimean War circumstances were a major cause of Russian weakness in the mid-1800s.
<u>Answer:</u> Option A, D and F
<u>Explanation:</u>
Russia and most of Europe were in a state of animosity when Alexander I took the throne in March 1801. Russia appeared as the largest land force in Europe, and the first of the European victors over Napoleon. In such initiatives the enormous prestige gained was retained until the mid-century.
However, the Crimean War between 1853–56 showed this giant had clay feet. Under very mediocre rule, the massive empire was unable to raise, arm and bring enough troops to overpower the medium-sized French and English powers. Nicholas suffered in the bitter awareness of failure at large.
Answer:
Biosafety level 3 requires at least two-door separation between the area where biohazards are used and the personnel not associated with the research, requires inward inflow into the lab and must have a visual mechanism to verify that air is flowing in the appropriate direction
Explanation:
Biosafety level 3 is required for clinical, diagnostic, teaching, researching or production laboratories working with microbes that are also following BSL-1 and BSL-2 but as these pathogenic agent can lead to life-threatening disease by inhaling it, besides other contaiment precautions, the BSL-3 facilities must have a separated entrance to laboratory door with unrestricted traffic flow and the lab must be behind two sets of self-closing doors and windows must be sealed, with a ventilation system properly directioned installed.
Answer:
You'll find everything right here!
https://www.history.com/topics/world-war-i/league-of-nations
Explanation:
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