In this thread, science gets disproven

[Rejected Again]

Ok SMB, what about the theory of the average IQ in the world dropping due to the accelerated breeding of humans with inferior minds, our heightened medicines, and no natural predators, combined with the fact that lower IQ families have, on average, twice as many children as higher intelligence families do. Can you disprove that, while the human race is growing, we are getting less intelligent as a whole?