4. Which of the following statements is true about agricultural productivity in the United States since 1948? O A. Agricultural productivity has not been measured since 1948
O B. Agricultyagal productivity has decreased since 1948
O C. Agricultural productivity has increased since 1948.
• D. Agricultural productivity has not changed since 1948.
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i really do want to but i just don't know it i'm so sorry : (

1.) irish.

2.) settlers could obtain cheap land nearby

3.) steam engine

explanation:

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.”