Final answer:
Archaeology has provided valuable insights into the ancient Greeks' architecture and religious practices.
Step-by-step explanation:
Archaeology has greatly contributed to historians' understanding of the ancient Greeks by providing tangible evidence of their daily life, culture, and achievements. Two examples of things historians know about the ancient Greeks because of archaeological discoveries are their advancements in architecture and their religious practices.
Architecture: Archaeological finds, such as the ruins of the Parthenon in Athens, have revealed the Greeks' exceptional architectural skills. The precise measurements, intricate designs, and use of columns in their buildings showcase their aesthetic and engineering achievements. These architectural marvels have not only influenced subsequent civilizations but have also provided valuable insights into Greek society, values, and beliefs.
Religious Practices: Archaeological excavations have uncovered ancient Greek temples, statues, offerings, and written inscriptions related to their religious beliefs and practices. These discoveries have helped historians understand the rituals, ceremonies, and deities worshiped by the ancient Greeks. For example, the discovery of the Temple of Apollo at Delphi provided valuable information about the oracle's role in ancient Greek society and the significance of prophecies.