The first sign of a complex society in Mesoamerica were the Olmec.
Over the past 50 years, six Nile Basin countries have built 25 hydroelectric dams.
B- are spaced closely together.
You can google ”steep slope map” and you will find some explanations if you need
Answer:
As you already know, sunlight (solar energy, or energy from the Sun) is the primary source of energy for all processes that occur in Earth's atmosphere and hydrosphere. This means that solar energy is also the primary driver of winds and ocean currents .
Explanation:
