Does the sentence "In haplodiploidy, which is a type of sex-determination system, the offspring's sex is determined by the number of sets of chromosomes an individual receives." provide a valid answer to the question "Haplodiploidy is what type of system?"

A: yes

Does the sentence "Another important research center is the Paul Scherrer Institute." provide a valid answer to the question "What research is CERN dedicated to?"

A: no

Does the sentence "Russia was interested in gaining access to a supply of cotton and in the 1870s attempted to switch cultivation in the region from grain to cotton (a strategy later copied and expanded by the Soviets).[citation needed]" provide a valid answer to the question "What was Russian interested in Tajikistan area for?"

A: yes

Does the sentence "Only 20% of infected pregnant women receive anti retroviral coverage to prevent transmission to newborns." provide a valid answer to the question "Who receives retroviral coverage?"

A:
yes