How do we experience these Greek contributions today? (Such as, we still use Greek advancements in mathematics in our schools and our construction.) Drama/Theater:
History:
Trial by Jury:

The correct answer to this open question is the following.

This is the way we experience these Greek contributions today

Drama/Theater: Greek authors were fantastic writers who wrote classic plays of different genres. For instance, in Athens, the most important city-state of ancient Greece, they built the Theatron, were artists performed these plays in the first form of theaters, as we know them today.

History: Ancient Greece is an obligated reference in human history for the importance of its culture, civilization, literature, and pantheon of gods that influenced other civilizations such as the Romans. His political history is so influential into a modern-day form of governments, like the one in the United States, in that the Athenians were the first to develop the concept of Democracy, and the right of men to elect their rulers.

Trial by Jury: the Board of Archons were the ones who imparted justice in ancient Greece. It was formed by nine members who listened to the complaints of the Greek people. This concept influenced the Romans and modern-day justice systems such as the one in the United States.

2018 means 2018 ce or common era

there have been other eras too including bce, which included way more years.