How have technological innovations helped big box stores?
a) With frequent clearance sales and at frugal customers
b) Through an increase in mail-order customers
c) Through the introduction of inventory management systems
d) with bigger delivery trucks capable of carrying larger loads

I would say D, because technology can record when items are being paid for and they then leave the store's inventory at the same time.

powers  are  denied  to the  national governmentin three distinct ways: some  powers, such as the  power  to levy duties on exports or prohibit the freedom of religion, speech, press, or assembly, are expressly  denied  to the  national government  in the  constitution.

i'm asking the same thing i asked this other cat all of