That would be A. Hopefully I helped you out.
The first one. Becuse there are more grey particuls, wich difuse faster.
Answer:
3) bb
4) the evidence is that not every generation has it, it skips generations, and it gets passed down even though the parents didn't have it. there are carriers
Explanation:
The answer to this question would be: <span>Nitazoxanide
</span><span>Nitazoxanide is a broad antiparasitic drug that can be used to treat infection of Giardia lamblia or Cryptosporidium parvum. It also a broad antiviral can be used for viral infection.
Another drug that can be used for Giardia infection would be Metronidazole.</span>