paragraph organization\nwhich sentence provides a transition? click on the transition to select it.\nwhat is…

paragraph organization\nwhich sentence provides a transition? click on the transition to select it.\nwhat is an ekg? it is a simple, painless test of your heart.\nelectricity goes through your heart each time it beats.\nan ekg measures the electricity that causes your heart to beat, so it shows doctors every heart movement.\nbefore an ekg, a technician attaches electrodes to your skin.\nthe ekg machine records and prints your heart activity.\nthe test only takes about a minute and has almost no risks.\nhowever, if your heart only has a problem sometimes, your doctor may do one of several other heart tests.

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