Q: Does "Solar heating, cooling and ventilation technologies can be used to offset a portion of this energy." provide a valid answer to "What can be used to balance out a portion of the energy used by HVAC systems?"?
A: yes

Q: Does "Rather than springing primarily from religious faith, Whitehead saw God as necessary for his metaphysical system." provide a valid answer to "Why did Whitehead view the existence of God as a necessity for his metaphysical system?"?
A: no

Q: Does "During Richard's rule, John had successfully increased the size of his lands in Ireland, and he continued this policy as king." provide a valid answer to "When did the king cross into Ireland with a large army?"?
A: no

Q: Does "Renewable technologies are now often the most economic solution for new generating capacity." provide a valid answer to "What happens as the scope of economically viable applications increases?"?
A:
no