The American Heart Association explains an electrocardiogram (EKG or ECG) is a test that measures the electrical activity of the heartbeat.
Language policy [edit]. Pashto and Dari are the official languages of Afghanistan. In 1980, other regional languages were granted official status in the regions where they are the language of the majority.
Zoroaster Balkhi was born in city Balkh, Afghanistan, which use to be Persia as well. Today the Dari Zoroasterian language only spoken by Afghans.