The inca produced a magnificent, expansive, and complex culture, despite lacking all of the following except
a. a syste

a.

a system of writing

c.

steel weapons

b.

the wheel

d.

a system of record keeping

Explanation:

These are the question choices

ww1 weapons: tank. tanks were used for the first time in the first world war at the battle of the somme. they were developed to cope with the conditions on the western front. the first tank was called 'little willie' and needed a crew of 3.