Smoke filling up a room is indeed an example of diffusion. Diffusion occurs when two or more sets of molecules intermingle and spread out. In this case, it would be the smoke molecules interacting and spreading out among the air molecules.
There was variety of weapons used such as bayonets<span>, </span>swords<span>, and </span>revolvers<span>. Main weapon was a single shot, muzzle loading, rifled </span>musket<span>. </span>
C. Induce calm
<span>Fast food restaurants often use the colors red and yellow as a marketing strategy to lure in more customers and increase sales. The colors yellow and red have a subconscious psychological effect on us, making us feel happy, intrigued and calm. These feelings are likely to stimulate our appetite and thus, increase sales and profits at fast food restaurants. </span>
A. As a result
That signals a cause and effect text structure
The answer that some of the info might be right but in my defense you said no reason