<span>It is is known as perceptual constancy. In perceptual constancy you are not able to notice changes in an objects shape, size or direction. In other words, even though an objecting is changing it always looks the same to you even when change is actually occurring because you have gotten so use to your perceived appearance.</span>
Answer:
A.
The Silk Road connected China to the Mediterranean Sea.
Unemployment and underemployment significantly contribute to poverty rates in Nepal. In 2016, the unemployment rate was around 3.4 percent. Lack of well-paying jobs is a major contributor to poverty. Surging housing prices have made it difficult for the impoverished people of Nepal to afford a house.
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The answer is D-- <span>The compromise allowed the slave trade to continue for the next 20 years.</span>
True
Explanation:
A precast concrete slab can be taken directly from the manufacturing unit and after being treated can simply be placed on the construction site where it is desired.
<u>When the construction uses standardized measurements, the usage of precast concrete is preferred because it is faster and easier to work with.</u>
Most constructions are undertaken with pre-cast concrete because of this.
Field modification is necessary when there is no set rule on how the construction can go underway and there is scope for external factors to effect it.