The stains could possibly be from copper. Your pH may be or has been below 7.0. Check your pH and Total Alkalinity and adjust. k
wearing sweaty socks overnight
Herpes.
Lack of proper support. poor construction techniques. Rotted wood from moisture. Termites.
Adhesion is the property of water causes the curved surface
Total internal reflection occurs more in a diamond than in other gemstones because diamonds have a higher refractive index, which causes light to bend more when passing through the diamond. This bending of light at the diamond's surface results in a greater likelihood of total internal reflection occurring within the diamond, leading to its characteristic sparkle and brilliance.
through inflation as nominal GDP does not account for it
Bcuz People fight over them
The surface wave.
High pressure at the surface
the extreme heat of the planet causes it to have a high rock content and so the surface looks rocky
Erosion of surface features.
Randomism .