Does the sentence "Support for the Action Tendency Model (passivity related to right prefrontal activity) comes from research on shyness and research on behavioral inhibition." provide a valid answer to the question "Along with behavioral inhibition, research on what trait resulted in support for the Action Tendency Model?"

A: yes

Does the sentence "For example, copper salts are used to test for reducing sugars." provide a valid answer to the question "What color does the copper salts turn to using Benedict's reagent and Fehling's solution if sugar is present?"

A: no

Does the sentence "After Dong Zhuo demoted Emperor Shao and promoted his brother Liu Xie as Emperor Xian, Yuan Shao led a coalition of former officials and officers against Dong, who burned Luoyang to the ground and resettled the court at Chang'an in May 191 AD." provide a valid answer to the question "What position would the young Liu Xie eventually be promoted to?"

A: yes

Does the sentence "In London Chopin took lodgings at Dover Street, where the firm of Broadwood provided him with a grand piano." provide a valid answer to the question "What two dignitaries where at his first performance in London?"

A:
no