Does the sentence "Just as Roman letters have a characteristic shape (lower-case letters mostly occupying the x-height, with ascenders or descenders on some letters), Chinese characters occupy a more or less square area in which the components of every character are written to fit in order to maintain a uniform size and shape, especially with small printed characters in Ming and sans-serif styles." provide a valid answer to the question "What have a characteristic shape?"

A: yes

Does the sentence "The Delhi Metro is a rapid transit system serving New Delhi, Delhi, Gurgaon, Faridabad, Noida, and Ghaziabad in the National Capital Region of India." provide a valid answer to the question "What is the name of the world's 12 largest metro system by length?"

A: yes

Does the sentence "The coinage gained universal acceptance in 1856, when German historian and philologist Georg Voigt used humanism to describe Renaissance humanism, the movement that flourished in the Italian Renaissance to revive classical learning, a use which won wide acceptance among historians in many nations, especially Italy." provide a valid answer to the question "Who was responsible for yet another definition of the philosophy in 1856?"

A: yes

Does the sentence "They thus enable organisms to best capitalize on environmental resources (e.g. light and food) compared to those that cannot predict such availability." provide a valid answer to the question "What can an organism that uses circadian rhythms use to its advantage that others can not?"

A:
yes