<span>a rule of thumb that is based on a past experience is called an heuristic</span>
I think it is the first answer choice.
It is true that Frazier will likely engage in limited problem solving.
He will not experience a lot of problems trying to buy his groceries - he will only have to consider what he wants to cook for dinner, what ingredients he needs to buy for that, what brand of milk he wants to get, etc. These are not huge problems that he needs to deal with, which is why this is an example of a limited-problem solving.
Answer:
They learned the Five Pillars of Islam. They fasted, worshipped in mosques, and went on pilgrimages.
Explanation: Timbuktu became a center of learning with many universities. ...
Local schools were set up where children could learn the Qur'an.
Answer: Trees
Explanation: Trees are cut down and made into planks.