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: hay un triptongo solo en Uruguay
Explanation: un triptongo es un grupo de tres vocales contiguas que se pronuncian en una sola sílaba.
La "y" griega final forma diptongos y triptongos pero nunca se pondrá tilde en los mismos
The answer to the question would be the first one Super 8 Film Format.
I hope this helps.