contestada

Giacomo has used methamphetamines for a while. To feel the effects of the drug, he now has to take more of it than he used to, which means that Giacomo is experiencing __________.

Respuesta :

Giacomo is experiencing tolerance of methamphetamines.

Since Giacomo has been taking methamphetamines for a while, he has built up tolerance of the drug, causing him to take more to feel the effects.