<u>The correct answer is: D. Contactless </u> Contactless is a chip-based technology that allows you to make a payment only by bringing the card or smart device (cell phone or watch) to a terminal. The plastics that have this technology have integrated a special antenna, which emits radio frequency signals called NFC to interact with the terminals and perform the transaction.
Hey There!
The situation that is considered reinforcement is Receiving a "thank you" from somebody after doing something nice.
Thank You!
<span>The merchants embraced
Islam, because it gave them a very important point of union with the
clients and partners who had this religion, facilitating trade in Muslim
towns. The monarchs, by belonging to Islam, in the same
way as merchants, took advantage of religion to lay the foundations of
alliances; and also because Islam taught them how they should be, and how to behave. <span>The
educators embraced Islam because the Muslims were in favor of
education, they supported it and that favored the support of schools and
teaching (including the study of Islam).</span></span>
The Answer: D.) unsung heros
