Can you please give a simple explanation to each of the following so I can have a basic understanding?

-Know how to issue stock at par and journalize

-Trial balance what is gross profit, what is net income, operating income

-Discontinued operations

-Trial balance what are all the current liabilities, current assets

-Permanent or Transitory earnings of income

-Basic earnings per share (calculate)

-Simple and compounding interest

-FV and PV problems for annuities and annuities due

-Calculate stand alone price

-calculate transaction price

-Completed contract method and conceptual method

-Each section in the statement of cash flows