I think is full moon and new moon
It is the theory that the landscape around took years to be made by nature so in another few years it could make new landscapes appear.
<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>
I think the answer is "physical"
hope this helps ! :D
<span>Five strategies needed by learners in taking </span><span>appropriate actions for availability of clean water maybe the ff:
(1) conserve water by turning off the faucet when unused;
(2) research more on how to conserve water
(3) use social media to spread awareness of conservation of water
(4) innovate ideas on conservation of water
(5) make machines that can filter water's impurities</span>
