Answer:
The Han invented hemp paper, invented the seismograph, and the stirrup for horse riding. They also invented the wheelbarrow and the suspension bridge.
Explanation:
It will result in increased air pollution, leading to an increase in the layer of oson (<em>around the Earth there is a fragile layer of a gas called ozone, which protects animals, plants and humans from ultraviolet rays emitted by the sun</em>), climate change and a decrease in the quality of life of the local population with loss of air quality. In short, the environment will be gradually attained which will affect even future generations.
The decisions on whether a plant complies with the regulations should be based on how much pollution it could potentially emit, rather than the current standard of how much it pollutes.
Answer: Between 70,000 and 100,000 years ago, Homo sapiens began migrating from the African continent and populating parts of Europe and Asia. They reached the Australian continent in canoes sometime between 35,000 and 65,000 years ago. Map of the world showing the spread of Homo sapiens throughout the Earth over time.
Explanation:
Answer:
Big army lots of soldiers and enforcing laws
Explanation:
i did my best