Great Britain was fully industrialized with it's cities having smoke coming out of it's factories from as far as your eyes can see and making materials and products that were traded almost all over the world. Unlike Britain, Russia was the complete opposite. Russia was a mostly had agricultual economy with a serfdom system that was more than 200 years old, having little to no factories and it's products, materials, etc coming from industrialized countries like Britain, France and the various German states at the time.
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:
Ello!
Explanation:
are B. Herding was important in the grassland where the tough grass roots made farming difficult. C. Farmers and herders helped each other by trading goods. D. Early farmers invented a simple spade and other tools to make their work easier.
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