How did the building of granaries indicate that harappan civilization was economically strong?

a. it showed that the richest harappan citizens had excess food to trade or sell.

b. it showed that harappa could store excess food to save, sell, or trade with others.

c. it showed that harappa could tax farmers by taking their excess crops as payment.

d. it showed that the richest harappan citizens were capable of planning for times of drought.

explanation:

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what was the significance of the plessy vs ferguson ruling and jim crow laws

answer the impact. plessy v. ferguson allowed 'separate but equal, also known as segregation, to become law in the united states

the steam engine.

the locomotive.

the telephone.

the telegraph.

the internal combustion engine.

the rifle.

ironclad ships.

electricity/light bulb.

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