Why is learning about scholar like Thales still valuable, even though some of his ideas were later proved to be incorrect?

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.

danielu suge pula

explanation:

the answer is definitley b!

the answer would more than likely a.)falling crop prices  

hope the answer is right and ,either way have a nice day.