Me ? : )
describes what the ph scale is and what it shows.?

a tetrad is the foursome during meiosis made by two homologous chromosomes that have each already replicated into a pair of sister chromatids.

the elements of art are the visual tools that the artist uses to create a composition. these are line, shape, color, value, form, texture, and space.

the principles of art and design are balance, contrast, emphasis, movement, pattern, rhythm, and unity/variety.

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?

i wish i could with all of them i can barley see the first one so here's the answer to the first one b