<span>The cause could be attentional saturation - where you use or see an item often and know what it looks like.With the cobination of seeing/using it often blurs what it actually looks like or what the details of the item are.</span>
Answer:
Umm for protection? Like walls in shelter.
Explanation:
:/:/
A buddha is one who has attained Bodhi; and by Bodhi is meant wisdom, an ideal state of intellectual and ethical perfection which can be achieved by man through purely human means.
Hope this helps :)