How did medical advances help Europeans imperialize?
1 answer:
Answer:
Doctors began to use sterilized medical
instruments; European and American
hospitals developed a standard of
cleanliness.
Explanation:
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D! It’s a pure substance and a compound
Answer:
Host
Explanation:
Viruses are not alive. They need a living host cell to reproduce.
I believe this pertains to chemical reaction? So my guess would be answer A “Fire burning”
Don’t quote me though lol.
A = Z + n
A = 12 + 10
A = 22
Answer C
hope this helps!
Answer:
negative
the chage on hydroxide ions os negative
