Viruses can’t survive without a host, they have to attach to a cell, unlike bacteria. Viruses are tinier than bacteria.
Answer:
10
Explanation:
(6−
6
3
)2−
(4)(3)
2
=(6−2)2−
(4)(3)
2
=42−
(4)(3)
2
=16−
(4)(3)
2
=16−
12
2
=16−6
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We are always gaining more understanding of science, if they were facts it would be unchanging. however we are learning still so they are not set in stone... if that makes any sense