Try https://www.sciencedaily.com/terms/water_pollution.htm or https://www.britannica.com/science/water-pollution
Answer:
The solar system is considered a natural system because it was made and controlled by natural forces, meaning, it was never influenced with human creations. It is considered as one of the products of the phenomenon of the physical world. Hope this answer helps you.
Answer:
Crust is our Earth's first layer.
Explanation:
Earth has multiple layers, but our first layer is our crust. It is the dirt we walk on every day. The outer layer.
This is due to the presence of the sea and the accompanying winds. Both of these factors help coastal communities retain more heat during the winters and are also able to cool off easier in the summers, thus having cooler summers and milder winters.
Good for them
I want some quatz sand too