Answer: Inca art often depicted llamas because llamas were such big parts of the Incas lives. Their whole civilization was largely dependent on llamas.
Explanation:
Llamas were the most important domestic animal in the Inca civilization. They used the llama's wool for warmth, they used the llama dung for fertilizer in their crops, they used llamas as a source of food, the llamas carried packs during long trips and they were even used in sacrifice rituals!
I actually have a llama. He protects our goats from mountain lions, so the Incas might have used llamas to protect their sheep or whatever too. :)
I hope this helps.
Answer:
The SI unit of pressure is Pascal (represented as Pa) which is equal to one newton per square metre (N/m -2 or kg m -1 s -2). Interestingly, this name was given in 1971. Before that pressure in SI was measured in newtons per square metre.
In the Lord of the Rings, to make Elijah Wood (Frodo) look smaller, they made him stand/sit in a way where he is farther away, but you can't tell he's farther away because it is an illusion.