Can you be more specific thanks
The first one should be it
Reddishness is due to iron content in the rock, simply the ferrous oxides.. mostly found on earth
<span>The outer edge of a meander, where material is being eroded, is called a cut bank.
A cut bank is found on the outside bank of a water channel and it continuously erodes. You can find a lot of them in more mature or meandering streams. </span>