1. Accrual accounting is required under U.S. GAAP. One of the main principles of accrual accounting is the Matching Principle, also known as the Revenue Recognition Principle and the Expense Recognition Principle. Consult a reliable resource online and in your own words, explain the difference between accrual basis accounting and cash basis accounting. How do adjusting entries contribute to accurate financial statements under U.S. GAAP related to the Matching Principle?