Trial and Error best describes the problem-solving approach to the concrete operational thinker because children during 7 to 12 years old think unsystematically for a solution.
Moreover, concrete operational thinkers uses several methods to solve a problem. When one method does not work, then another method is use until it satisfy the problem. This example defines trial and error method.
Answer:
we can develop our country by
1.participating in social work
2.paying tax at time
3. be the helping hand for sociaty
4. always follow the rules of country
It would ave to be semi auto. only hold a certain amount of rounds. have a specified amount of powered to be put in the bullets and much more
Answer:
During what time? You need to specify the question.
Answer:
There are two types of painting, Patta and Mandala. As regarding Patta, there will be main deity at the centre and other deities at the sides. The Pauva painting in Nepal started in eleventh century.
Explanation: