Over the next five centuries the economy would at first grow and then suffer an acute crisis, resulting in significant political and economic change. Despite economic dislocation in urban and extraction economies, including shifts in the holders of wealth and the location of these economies, the economic output of towns and mines developed and intensified over the period.[2] By the end of the period, England had a weak government, by later standards, overseeing an economy dominated by rented farms controlled by gentry, and a thriving community of indigenous English merchants and corporations.[3]
The answer is<u> "watching a moving object".</u>
Sound and object movement can be utilized to change perceptions about body measure, as indicated by another investigation by a global group including UCL analysts.
At the point when an object is dropped, the brain precisely predicts when it will hit the floor by considering the range from which it fell. Falsely stretching the time it takes to hear the effect of the protest on the ground drives individuals to refresh their apparent body stature, making them feel taller.
Answer: C)Not excludable and rival in consumption.
Explanation: Not excludable is the situation where the permission of not using any resource or facility is prohibit that is it can be used without stoppage. Rival is defined as good that if some person uses it then other cannot use it at same point of time.
Local park which is completely occupied by the people for picnic is non excludable because it can be used by public without any kind of prohibition and rival because it is fully filled with people,so when they leave the park then only other public people can occupy it.Thus the correct option is option (c).
It was called "the gift of the nile"