Answer:
Question #1 = Couples may include a yagna as part of their wedding ceremony. The caste system limits job choices for Indians.
Question #2 = wearing cotton clothes.
The answer is "cerebrum".
The cerebrum refers to the most superior and front of the mind's significant areas. It is the seat of reason, arranging, memory, and tangible coordination. All cognizant idea starts in the cerebrum and can impact the intuitive elements of the lower areas of the brain. Cerebrum, the biggest part of the mind.