6. Which of these is true about Land Slide
- Saturated soil slumps along a curved surface.
- Blocks of rock slide downhill.
- Saturated soil flows down a slope.
- Fragments of rock break away from the cliff due to weathering.
7. Which of these are true about constructive waves?
- They tend to erode the coast.
- They have a short wave length and are high and steep.
- They have a stronger backwash than swash.
- They break on the shore and deposit material, building up beaches.
