Answer:
The answer is "Option B"
Explanation:
A way to roll down from slope with the help of an ice ax is called glissades, and when we look at an image for a long time, our eye makes small motions of your head, this process is known as Troxler or the Troxler effect.
- It is also known as an optical illusion, that affects visual perception.
- When an unchanging sensation away from the fixation point fades away and stops, if you set a certain point for even a short time, that's why it is false.
True . Check google or read the bible
When you have a row of dominoes set up, you knock over the first one, and what happens to the last one is the certainty that the last one will go over very quickly.
That was the U.S. fear about Communism. If one country became communist, the neighboring country would fall to communism just as the dominoes would fall.