Oil. it is a finite resource
Answer:
C
Explanation:
The companies hired unskilled workers
The speaker of the house is the most important and this is because this person presides over the proceedings in the house, administering the oath of office to Members, calling the House to order, preserving order and decorum within the House chamber and galleries, recognizing members to speak on the House floor, and making rulings about House procedures.
Because of new ideas & inventions
I don't really understand the wording of your question but, I can give you it in a nutshell:
The convention was called to address the weaknesses in the Articles of Confederation.