Answer:
Ricardo should use the polite document form to inform the customer.
Explanation:
Ricardo should use the polite form of document, which involves:
-Date
-A proper salutation (Dear Mr.)
-A polite language vocabulary in the content using connectors such as nevertheless, despite, however, etc.
-A proper enclosure (Yours sincerely, at your services...)
-Your signature
Answer:
Muslims believe that the Quran was verbally revealed from God to Muhammad through the angel Gabriel gradually over a period of approximately 23 years, beginning on 22 December 609 CE, when Muhammad was 40, and concluding in 632 CE, the year of his death.