The meaning of diffusion is the movement of the molecules reign from high concentration to a low concentration reign. As a result, there is a random motion between the atoms and molecules.
Hope this helps :)
Hay dos especies principales que causan enfermedades: Cryptococcus neoformans y C. gattii. Estos hongos rara vez causan infecciones en personas sanas, pero pueden ser muy graves para personas con sistemas inmunitarios comprometidos, como las que tienen VIH / SIDA. La infección generalmente ocurre cuando alguien inhala el hongo
I think i see what he means the answer is B.
but correct me if i'm wrong.
Answer:
To move in a circular or curving course or orbit: The earth revolves around the sun. to turn around or rotate, as on an axis: The wheel revolves slowly.
Explanation: