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NextQ71

Lakshmi Menon was troubled to see the huge waste generated by the scrap material left behind after stitching Personal Protective Equipment (PPE) gowns. These scrap materials could not be recycled easily. When she saw this problem, she thought of a solution also. It was to make lightweight bedrolls made from the scraps of the material. The bedrolls were cheap and durable and within a short span of time, demand for these bed rolls increased tremendously. What concept is involved in the above case study?

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Question 70

In a bid to send astronauts to Mars, US space agency Nasa has invited applications for four people to live in a simulated Martian exploration habitat in order to prepare them for the real-life challenges of future missions to the red planet. Nasa started taking applications for participants to live for a year in Mars Dune Alpha, a 1,700-square-foot Martian habitat created by a 3D-printer that is inside a building at Johnson Space Center in Houston. Identify the macro environment factor which has influenced Nasa to develop Mars Dune Alpha.

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