What is William Cronon's argument in Chapter 1 "The View from Walden?"

What is William Cronon's argument in Chapter 1 "The View from Walden?"

Here Cronon emphasizes that measuring human impact on the environment requires an awareness that environments inevitably change even without human input.

the correct answers are: 1) lay and collect taxes and duties; 2) pay debts; 5) borrow money;   6) regulate commerce with foreign nations.

article 1, section 8. refers to the powers of congress. according to the united states constitution: “the congress shall have the power to lay and collect taxes, duties, imposts, and excises, to pay the debts and provide for the common defense and general welfare of the united states.”