Does the sentence "Physical anthropology texts argued that biological races exist until the 1970s, when they began to argue that races do not exist." provide a valid answer to the question "What did biology textbooks drop altogether?"

A: no

Does the sentence "Twenty-minute and two-hour shifts have been used in the past." provide a valid answer to the question "During what part of the week is the time change most often scheduled?"

A: no

Does the sentence "Routines are performed for all individuals on a 7x7m floor and also for 1214 and 15-17 trios and mixed pairs." provide a valid answer to the question "What is the size of the mat?"

A: yes

Does the sentence "Much of the country lies between the Tropic of Cancer and the Equator." provide a valid answer to the question "How warm does it get at the height of summer along the in the delta and coastal regions of Burma?"

A:
no