Why has the poet called the grass convenlent from the poem a bird came down

Because the bird could see the beetle in the grass.

Explanation:

right angles are formed by perpendicular lines. if the lines would extend, to make two intersecting lines, they would form four right angles.

huck's relationship with food is a prominent theme throughout the novel, and during his time on jackson's island and working his way down river, huck revels in and enjoys his ad hoc dining. in the first chapter, we observe huck is ironically trapped in a "civilized" world, when he would prefer to live freely in nature.