Starch is present in saliva.
I don't know which food choice you made so I can't explain why you got the results you did.
I think the correct answer is c
C. Mutagens causes mutations.
I don't know sorry
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<span>Water heats up, changes to water vapor and evaporates, rises into the sky. It cools, condenses, turns back into liquid water forming clouds. Then it falls back to earth as precipitation and runs down hills or mountains during runoff and returns to lakes and oceans.
I think i`m not sure :)</span>
