What was the mood of roosevelt as he delivered his speech

Which best summarizes what scientists learned about how microbes benefit the human body? they are part of a normal human ecosystem. they have become less harmful to humans than they used to be. they process nutrients, fight disease, and accommodate change. they humans overcome the effects of antibiotics.`

Repede analizati morfologic si sintactic cuvintele din propozitia: pe culmea cea mai inalta a muntilor carpati se intinde o tara mandra si binecuvantata intre toate tarile semenate de domnul pe pamant ps: dau 24 de puncte ps: va rog !

X•(-5)=60 someone plz me cause like yeah