Does the sentence "The dogs' value to early human hunter-gatherers led to them quickly becoming ubiquitous across world cultures." provide a valid answer to the question "Some cultures treat dogs as what rather than companions?"

A: no

Does the sentence "His eighteen-year-old godfather, for whom he was named, was Fryderyk Skarbek, a pupil of Nicolas Chopin." provide a valid answer to the question "From where id Chopin's father emigrate from?"

A: no

Does the sentence "A significant proportion of students, especially boys, remain in yeshiva until marriage (which is often arranged through facilitated dating see shiduch), and many study in a kollel (Torah study institute for married men) for many years after marriage." provide a valid answer to the question "What is a Torah study institute for married men called?"

A: yes

Does the sentence "The molar volume Vm(Si) requires a knowledge of the density of the crystal and the atomic weight of the silicon used." provide a valid answer to the question "Calculating molar volume requires knowledge of what two factors?"

A:
yes