Answer:
Nomads and townspeople are likely to interact at a souk because of trade.
Answer:
A. It can force them to recognize how the decision they are about to make compares to all other possible decisions.
Explanation:
Opportunity cost refers to the expenses or sacrifices that might incurred when we choose a certain decision over another.
When making an economic decision, Opportunity cost will show the people the monetary loses and gain that might incurred from all possible options that they have.
Answer:


Explanation:
Given




Solving (a): Somewhere else
This is calculated as follows;
Because it is not in any of the given places; the probability is calculated as:

This gives:



Solving (b): Bedroom or kitchen
This is calculated by adding individual probabilities



The problem in Ethiopia's water is not only it's limited, but it's also contains some substances that is not really safe for drinking . in order to deal with it, Ethiopian ministry of health formed a sanitation division to sanitation major Ethiopian water supply and they also deliver some water to an Area that needed it the most <span />
D.Mexico had never agreed to allow any American settlers into Texas.
I hope I helped!