Authors also recommend that all divers with upper respiratory tract infections, sinusitis, rhinitis or nasal abnormalities refrain from diving in order to prevent pneumocephalus. Cessation of smoking is recommended in order to reduce the

Just write as if you were speaking to him/her/them. When you have composed your letter, you can post it here, and we will check it for you.

This is a classic case of Google Search revealing just how many illiterates are posting on the internet nowadays. Google results are always a bit suspect, but this is the worst case I have ever seen! A much better test is from a respectable

Passive opening of the sinus entrances and Eustachian tube is the ideal way to equalize pressure between nasopharynx , sinuses and middle ear , but it is not always possible, especially during descent. Divers usually use an active technique which

Hello, Sanaz, and welcome to English Forums. Please do not post in all capital letters; it is very difficult to edit. TELEVISIONs AND FREezERs were the most-used appliances, at 98% AND 80% respectively, THROUGHOUT THE YEARS BEFORE the

' Thank you ' is correct. 'Thanking you' is wrong.

In order to ensure the most economical, timely and efficient logistic support, we maintain a fleet of 1.5, 3, 4 and 9-ton refrigerated trucks covering all of Croatia.

The spelling is 'peak time', and it means the best or most active period.

I have for example a word 'writer' where the end -er is a bound derivational suffix. How about a word 'tiger', do I separate the -er again?-- No; it is not an affix. O.E. tigras (pl.), also in part from O.Fr. tigre (c.1150), both from L. tigris

I'd say Yes, Yes, Yes, and Not necessarily.