Explanation:
waterfalls are temporary features of rivers because stream erosion is greatest at waterfalls and rapids. The water that falls at the base of the waterfall erodes rock there, leaving the rock at the tops of the waterfalls to overhang. Overall, undermining causes waterfalls to recede farther upstream.
Answer: 180 degrees
Explanation:
Take 360 and divide it by 2.
Neap tides are formed during the moon's last quarter phase.
Neal tides is the result difference of high and low tides. They are really weak tides, and they occur when the sun and the moons gravity forces, along with the Earth, are perpendicular to each other.
