Three
The cost of air mailing a letter from Australia to Ireland is $2.60. A registered letter is about $22.00. It takes three to ten days for the transit.
Children in all three countries are taught in English as English is the National language of these countries. Other countries to have English as their National language include Canada, New Zealand, South Africa, Ireland, Scotland and many Caribbean islands.
Just over three hours
The time difference between Russia and Ireland is three hours. That means Russia is three hours ahead of Ireland. When it is 7:00 am in Ireland, it is 10:00 am in Russia.
its epic
That depends on what three 'economies' you are talking about.
the all smell of poo
It recognizes fundamental differences in prokaryotes.
differences between equator and prime meridian
challa ki labda phire
castles, improved weapons and armour, farming techniques - better animal breeds, crop growing etc