Does the sentence "The algae are a polyphyletic group and are placed in various divisions, some more closely related to plants than others." provide a valid answer to the question "Are all species of algae similar?"

A: no

Does the sentence "Though some have blamed the city's low density, urban sprawl, and lack of pedestrian-friendliness on these policies, the city's land use has also been credited with having significant affordable housing, sparing Houston the worst effects of the 2008 real estate crisis." provide a valid answer to the question "What is Houston's land use policies credited with producing?"

A: yes

Does the sentence "The maximum permissible current density of copper in open air is approximately 3.1106 A/m2 of cross-sectional area, above which it begins to heat excessively." provide a valid answer to the question "What is the maximum premissible current density in open air of copper?"

A: yes

Does the sentence "The second starts at a dead end, just before Avenue B, and runs to Greenwich Avenue, and the third part is from Eighth Avenue to Tenth Avenue." provide a valid answer to the question "13th Street is divided into how many parts?"

A:
no