Select all choices that apply :
Which items describes the technology of the Hanging Gardens?

A: Slaves powered the equipment used to move water to the top of the Hanging Gardens.

B: Terraces were built so shades trees, exotic shrubs, and colorful flowers could be planted high up on the walls.

C: The green plants on the terraces were native to Babylon

D: Metal plates reflected light to make up for shortage of sunlight in the area.

E: Fountains, Pools , and waterfalls cooled the Gardens.