have effects that tend to cancel one another out
typically have simple additive effects
Synergistic Effects Of Toxicants
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the answer is C when 2 drug use with each other the effect maybe additive or synergy both of them have negative or positive type A&b=A+B is additive and A & B=(A*C) is synergy if A+or*B is mor effective in trapiutic effect than A&B this is positive
C – synergy is best explained as 1+1=3.