Does the sentence "DDT, sprayed on the walls of houses, is an organochlorine that has been used to fight malaria since the 1950s." provide a valid answer to the question "What kind of pesticide is DDT?"

A: yes

Does the sentence "In politics, corruption undermines democracy and good governance by flouting or even subverting formal processes." provide a valid answer to the question "Corruption in what compromises the rule of law?"

A: no

Does the sentence "Some years have even witnessed long periods of harsh summer weather, such as the heat wave of 2003 when temperatures exceeded 30 C (86 F) for weeks, surged up to 40 C (104 F) on some days and seldom cooled down at night." provide a valid answer to the question "Which current affects Paris' weather?"

A: no

Does the sentence "In March 2013, Microsoft also amended its certification requirements to allow tablets to use the 1024768 resolution as a minimum; this change is expected to allow the production of certified Windows 8 tablets in smaller form factorsa market which is currently dominated by Android-based tablets." provide a valid answer to the question "What changes did Microsoft make to its certification requirements in March 2013?"

A:
yes