ADA or Americans for Democratic Action and ACU or American Conservative Union are both American political organizations that are advocating progressive policies. Thank you for posting your question. I hope that this answer helped you. Let me know if you need more help.
Answer:
A: Both societies had an advanced understanding of astronomy.
Explanation:
<span> On Christmas Eve, an Irish family who wanted to have a priest come stay in their home and offer them the sacraments would covertly signal this request with a candle lit in the window. The people would leave the door to their home unlocked and the traveling priest would offer to say mass in exchange for their hospitality, starting a tradition that would last for many years to come. Hope this helped. </span>
