Identify key figures in Ancient Chinese history and explain who they are

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Gan De was an astrologer and astronomer. He observed Jupiter and its four moons long before Galileo saw it through his telescope.

Zhang He ng lived during the Han dynasty and was an expert in subjects like astronomy, mathematics, hydraulics, and science.

Zu Chon gzhi was known for his precision in calculations, his understanding of mathematics, and astronomy.

Gong sun Long was a logician who wrote many paradoxical essays.

Mo zi was a Chinese philosopher, and his teachings focused on self-reflection and self-understanding.

Explanation:

the tallest building in the western hemisphere and the sixth tallest building in the world

lee and grant, both of whom held the highest rank in their respective armies, had known each other slightly during the mexican-american war (1846-48) and began their dialogue by exchanging awkward personal inquiries. characteristically, grant had arrived in his mud-splattered field uniform while lee had turned out in full dress attire, complete with sash and sword.

explanation: