The topic of allergies has become routine in our lives, and certainly most everyone has an idea of what an allergy is. An allergy is an abnormal reaction by a person's immune system against a normally harmless substance. A person without allergies would have no reaction to this substance, but when a person who is allergic encounters the trigger, the body reacts by releasing chemicals which cause allergy symptoms.
Definition of eisteddfod. plural. eisteddfods. play \Ä«-Ësteth-ËvoÌdz, Ä-\ or. eisteddfodau. play \Ä«-Ësteth-ËvoÌ-ËdÄ«, Ä-\. : a usually Welsh competitive festival of the arts especially in poetry and singing.
The Ebro (Spanish, Aragonese and Basque: ) or Ebre (Catalan: ) is one of the most important rivers on the Iberian Peninsula. It is the second longest river in the Iberian peninsula after the Tagus and the second biggest by discharge volume and by drainage area after the Duero.