Question

3. Explain the following:
(a) It is useful for camels to have large flat feet.
(b) Stiletto heels are more likely to mark floors.
(c) You can fill a bucket from a downstairs tap quicker than from an upstairs tap
(d) Trucks and buses have double tyres in the rear end.
(e) A tin can collapses when air is removed from it.​

Answer 1

Explanation:

1. it is useful for payments to have large flat fields because the large flat seeds offer less pressure and the camels can walk in the desert easily
2. we can easily fill up bucket of water from downstairs tab but we cannot in a bucket from after tab because the water that need to be given from the tap needs high pressure