Select the correct answer.
what is productivity?
a
quantity of input per unit of output
b.
quantity of output per unit of input
c.
quality of output per unit of input
d.
quality of input per unit of output
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true

coz they had the rank system in society according to the economic power of the people

first second and third

explanation:

consider an orange peel: if you want to try and lay it flat, you have to stretch it, we know exactly how things are being stretched or squashed at any given point. we have many different map projections because each has different patterns of some projections can even preserve certain features of the earth without

democracy

explanation: