the asthenosphere of the earth behaves like both a liquid and a solid. what words best describe its texture and viscosity?

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.

the ratio of the conjugate base to the acid required to attain the desired ph.

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

answersilicon (si); oxygen (o);