Your job is to develop an assay to determine how these promoters affect gene expression, pmtrA, pmtrB, and pmtrC, formulate a hypothesis

where is the scientific experiment?

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.

if you listed your answers right then i believe your answer is b.