The answer B.Since,Diffusion is driven by differences in concentration. When chemical substances such as perfume are let loose in a room, their particles mix with the particles of air. ... Diffusion in gases is quick because the particles in a gas move quickly. It happens even faster in hot gases because the particles of gas move faster.
Its A. Synonyms. Hope it helps!
Answer:
C. Yolanda's mental state is anguished.
Explanation:
the excerpt said that "Yolanda was overwhelmed." The job of moving all of her things was too much work, and she was tired. her books has grinning faces that taunted her, showing how she was exhausted from work.
I think the anwser would be D.) not sure though.
They act much like animals ,
Answer = some are Autographs others are Heterotrphic .
the answer is B , and D, mainly the real answer is B.