Does the sentence "In these icons the small tesserae (with sides of 1 mm or less) were set on wax or resin on a wooden panel." provide a valid answer to the question "What were the tesserae usually set in for miniature mosaic icons?"

A: yes

Does the sentence "Louis Agassiz and others established the reality of continent-covering ice ages, and "fluvialists" like Andrew Crombie Ramsay argued that river valleys were formed, over millions of years by the rivers that flow through them." provide a valid answer to the question "What did Ramsay believe about river valleys?"

A: yes

Does the sentence "Much literature remained religious in character, and although a great deal of it continued to be written in Latin, a new demand developed for saints' lives and other devotional tracts in the vernacular languages." provide a valid answer to the question "In what language was most religious literature of this period written?"

A: yes

Does the sentence "In 1535, the abbey's annual income of 24002800[citation needed]" provide a valid answer to the question "During what was the abbey made second in wealth?"

A:
no