You are welcome and learn the alphabet first if you can't read
The answer is B two years I hope this helps :)
Lighting kerosene lamps. Petroleum in the form of tar from oil seeps in the ground were used to seal boats and the roofs of houses.
I believe the third answer is the correct one
The piece of paper is an economic resource that can be used for a better cause. A used paper should be used to build a paper airplane.
<h3 /><h3>What is Economics?</h3>
Economics is the study of the production and consumption of goods in a country. It is also the study of the transfer and distribution of wealth.
Billy have built a paper airplane for fun, this is an acceptable action but the paper used in this regard could have been used for a better cause, the paper could have helped Billy to learn something or maybe he could have practiced writing, or he could have tested his knowledge by answering some questions on the paper or maybe Billy could have practiced drawing and arts for his art class.
There are many ways in which the paper could have been used for a better cause but Billy chose to use it by building a paper airplane which is quite unreasonable and a used paper that is of no use anymore can be used to build a paper airplane.
Learn more about Economics at brainly.com/question/27000604
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