explain how scarcity and choice go together
This topic has already been covered in our study material. Follow the given link and scroll down to 'Scarcity of Resources and Unlimited wants' to view the same.
https://www.meritnation.com/cbse/class12-commerce/studymaterial/economics/introductory-microeconomics/introduction/338_1980_5800#slide1_introductions-to-economics-positive-and-normative-economics
https://www.meritnation.com/cbse/class12-commerce/studymaterial/economics/introductory-microeconomics/introduction/338_1980_5800#slide1_introductions-to-economics-positive-and-normative-economics