Answer:
The first modern heavyweight-boxing champion was John L. Sullivan, whose career spanned the sports two eras. Sullivan was born in 1858 into an Irish immigrant family in Roxbury, Massachusetts.
Explanation:
What do you want to tell your friend
Answer:you should always stay true to yor self so when you set a goal for your self live up to yor goal and the promise that you made to your self, you should always be strong and contril your self and get done what needs to be done not what you want to be done
Explanation:
your brain works for you
not you working for it
Bl4 bsl requires the use of a supply line respirator or all work within a sealed totally enclosed glove box.
A set of biocontainment measures called a biosafety level (BSL), also known as a pathogen/protection level, is needed to isolate harmful biological agents in a lab setting. From the lowest biosafety level 1 (BSL-1) to the highest level 4, there are several levels of confinement (BSL-4). The Centers for Disease Control and Prevention (CDC) in the US have established these standards. The same biosafety levels are established by a directive in the European Union.
Learn more about Bsl here:
brainly.com/question/13551898
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