Answer:
Native American tribes are led by a Chief
Answer:
That for years scientists have build up and found discoveries that led to recent discoveries brought by previous scientists
Explanation:
Rainwater harvesting essentially means collecting rainwater on the roofs of building and storing it underground for later use. Not only does this recharging arrest groundwater depletion, it also raises the declining water table and can help augment water supply.
The Three Gorges Dam is located along the Yangtze River.