We as humans need Nitrogen to survive. We breath 78 percent nitrogen and 21 percent oxygen
Marigold was a psychologist who loved to study the abilities of human memory in remembrance of important events in her life. He preferred to take the test developed in it, where on a card, she wrote an event importing, and behind it, the date and level of importance. Every time she performed these tests, she needed to think about her ups and downs, and that makes her a bit depressed.
Answer:
d. Andy, because he is the less elastic factor
Explanation:
