B.after he defeated Darius lll
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.
Thriving cities, wealthy merchant class, classical heritage of Greek and Rome.
Answer:
c) that the government should be responsible for those who cannot work.
Explanation:
Social security Act has its roots in paying for the veterans who were injured during the war period. Gradually it included the people above the age of 65 who retired from their jobs. The act came into being in 1935 to ensure social security to the unemployed, elderly and to the section of disadvantaged Americans. Federal offices enforce the program to benefit those who cannot work.
Hitler took control of the western forts so they couldnt defend themselves
