Trista is trying to decide how to spend her money. she adds and subtracts by a dollar to determine which combination of expenses will offer her the greatest benefit. trista’s decision making process is an example of which of the following?

i. thinking on the margin
ii. analyzing costs and consequences
iii. economizing her decision
a.
i only
b.
i and iii only
c.
ii and iii only
d.
i, ii, and iii

c. it required that townships set aside land for public schools.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."

i dont know the answer sorry but if i knew it i would of told you

d)to gain support for the independence movement.

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