<span>The Mesopotamians made sails to harness the wind to move boats, and eventually sailed and traded as far away as what is now India.
It allowed them to trade good with faraway lands</span>
<span>Flow maps show how objects move between different areas. They are a type of thematic map, which look at a particular theme or topic. Flow maps often represent movement of goods or weather processes. A physical process that is commonly represented on and tracked by such maps is wind patterns.</span>
three key benefits of the Amazon forest are:the Amazon helps maintain the water cycle by producing large quantities of rainfall every year the Amazon helps to stabilize the earth's climate and slow global warming by fixing seaboard to and producing 20% of the world's oxygen in the process.
Answer:
B. Earth's outer core contains liquids that conduct electricity.
Explanation:
The dynamo theory explains how celestial bodies develop magnetic fields. According to the theory, the magnetic field is generated by the motion of a rotating and electrically conducting fluid
