How many atoms are in each elemental sample? Express your answer using two significant figures.
A. 4.8 mol Cu
B. 5.6x10^-3 mol C
C. 20.0 mol Hg
D. 0.285 mol Na

Where does writer's block come from? briefly describe each of the four possible reasons that writer's block occurs. asap!

Select the correct text in the passage. which two lines in this excerpt from shakespeare's romeo and juliet foreshadow the tragic fate of romeo and juliet? friar laurence: so smile the heavens upon this holy act, that after hours with sorrow chide us not! romeo: amen, amen! but come what sorrow can, it cannot countervail the exchange of joy that one short minute gives me in her sight: do thou but close our hands with holy words, then love-devouring death do what he dare; it is enough i may but call her mine. friar laurence: these violent delights have violent ends and in their triumph die, like fire and powder, which as they kiss consume: the sweetest honey is loathsome in his own deliciousness and in the taste confounds the appetite: therefore love moderately; long love doth so; too swift arrives as tardy as too slow.

Which of the following does not apply to an informative text? select all that apply. persuasive techniques supporting evidence opinions narrative text