Answer:
i think b you do not give paragraph and can you give me brainlyest
Answer:
Hi
Explanation:
July 21, 1861- The Battle of Bull Run (or First Manassas), is fought near Manassas, Virginia. The Union Army under General Irwin McDowell initially succeeds in driving back Confederate forces under General Pierre Gustav Toutant Beauregard, but the arrival of troops under General Joseph E.
The Cold War became a dominant influence on many aspects of American society for much of the second half of the 20th<span> century. It escalated due to antagonist values between the United States, representing capitalism and democracy, and the Soviet Union, representing communism and authoritarianism. Being the two dominant world powers after WWII, contention between the Americans and Soviets became a global conflict. The Cold War differed from most wars in that it was as much of a propaganda war as a war with military engagements. The Korean and Vietnam Wars are important examples of military intervention by the Americans in the name of stopping communist expansionism. However, these wars did not have the decades-long impact on American domestic and foreign policy that the cultural, political, and economic battles of the Cold War had.</span>
President Truman exercise was increased by replacing MacArthur during the Korean War.
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.
