erosion -help i helped a lot :)
the sun's rays
Raw diamonds are not naturally smooth, but may have smooth faces: a polished diamond gemstone is smooth.
Smooth
level
smoother
polishing
the sun's rays
Weathering, Erosion
Erosion after millions of years have caused the jagged edges to smooth out. Hi
Erosion after millions of years have caused the jagged edges to smooth out. Hi
Erosion after millions of years have caused the jagged edges to smooth out. Hi
Erosion causes them to become smooth from wear.
Wind and water erosion makes the mountains smooth.
tumbling against other rocks and sand, either in a stream or in a rock tumbler.
A smooth rounded end of the bone is called a condyle.
Vasodilation
A process is the bony landmark defined as a smooth, rounded knob.