No man ever steps in the same river twice, for it's not the same river and he's not the same man. In our own words, what is Heraclitus saying in his quote? Also, which theory closely aligns with quote?

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Which situation would be considered an example of the freedom of association? a. three students write a letter to a local newspaper demanding that a teacher be fired. b. a group forms on a college campus to support a particular political candidate. c. an individual purchases a membership to a local gym. d. a religious organization buys several local lots in order to construct a new church building.

Profits are maximized when marginal revenue and marginal costs are a. set c. equal b. less than market price d. greater than market price

Identify they difference in plant domestication between mesopotamia and mesoamerica during the neolithic revolution