<span>In "The Californian's Tale," Twain implements sensory details such as hearing, sight, and sound when describing the narrator entering Henry's cabin. For example, when Twain writes, "not a sound in all those peaceful expanses of grass and woods but the drowsy hum of insects," he is using the sensory detail of hearing.</span>
Yes live you life with meaning can be a theme because it can mean, don’t just live for no reason have something that is making want to live. Not sure about the second one sorry
Landed or descended is the best option as that is the meaning of alighted
It makes the listener see and visualize what is actually going on. It can also be a very key part in a essay or speech