<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: The Harappan people used to trade with foreign lands traveling through seas. The seaports found in Harappan civilization state that they were not bound to their own territories. ... It was found that they also imported Jade from China and Cedarwood which were all traded through the rivers such as Sutlej, Ravi, and Indus.
Hope I helped?
The correct answer is the second answer:
population increases.
The demographic transition model describes how a population of a country transitions from high birth and death rates to low birth and death rates, as a country becomes more industrialized. This transition occurs through five stages (refer to attached image). In the second stage of the <span>demographic transition model, a country's population increases because birth rates continue to increase, while death rates fall considerably. </span>
Social system of rights and duties based on land tenure and personal relationships