The gradual wearing awa or breaking down of rocks by abrasion is a type of? This process causes rocks to change composition when reacting with oxgen? The mechanical breakdown of rocks by the action of other rocks and sand particles is called? ... water located within the rocks below Earth's surface.
Answer:
Here's what I get
Explanation:
From your bladder, the pathway of exit to the outside is through the urethra.
The diameter of the female urethra is about 6 mm. The male urethra is usually a bit larger.
Kidney stones can vary in size from 0.1 mm to over 40 mm in size.
Stones less than about 6 mm in size can usually pass through the urethra on their own with little or no pain.
Larger stones can be excruciatingly painful. The urethra cannot expand enough for them to pass through. Such stones usually need medical treatment to be removed.