Cómo celebra el día de acción de gracias en El Salvador con tres párrafos y cinco oraciones

Define it, or use a more familiar word.

1) one variable is tested2) a control is used

Born in braintree (present-day quincy),  massachusetts, on october 30, 1735, john adams was the oldest of john and susanna boylston adams’ three sons. the elder adams was a farmer and shoemaker who also served as a congregationalist deacon and an official in local government