The correct Answer for this question is D
The first example of diffusion is smoking a cigarette when u light it it spreads through the air.
The second example is lighting a candle in a room it the smoke spreads through the air.
Smoke can be very bad for the air and the people around because it can cause many problems with your breathing.
A, true is the answer and cluke u help me please
<span>only D-glucose is found in disaccharides and polysaccharides.</span>