Does the sentence "Thus, the greenhouse effect keeps the atmosphere and surface much warmer than if the infrared absorbers were absent from the atmosphere." provide a valid answer to the question "Along with the surface of the Earth, what objects absorb radiation from the sun?"

A: no

Does the sentence "Many historians[who?] erroneously assume gold was standardized at a fixed rate in parity with silver; however, there is no evidence of Congress making this law." provide a valid answer to the question "What market value were gold coins traded in relation to?"

A: no

Does the sentence "As the oldest domesticated species, with estimates ranging from 9,00030,000 years BCE, the minds of dogs inevitably have been shaped by millennia of contact with humans." provide a valid answer to the question "Dogs can understand and communicate with what other species?"

A: yes

Does the sentence "After World War II, the state's economy grew rapidly, highlighted by the growth of such cities as Charlotte, Raleigh, and Durham in the Piedmont." provide a valid answer to the question "What crops was the New Deal Program made for?"

A:
no