Does the sentence "They run perpendicular to the "chainlines", which are further apart." provide a valid answer to the question "Which is lines are commonly higher in density, laidlines or chainlines?"

A: no

Does the sentence "These included statuary monuments to both him and the new form of communication his telephone created, notably the Bell Telephone Memorial erected in his honor in Alexander Graham Bell Gardens in Brantford, Ontario, in 1917." provide a valid answer to the question "When was the Bell Telephone Memorial constructed?"

A: yes

Does the sentence "Long distance migrants are believed to disperse as young birds and form attachments to potential breeding sites and to favourite wintering sites." provide a valid answer to the question "What happens when the site attachment is made?"

A: no

Does the sentence "The water absorption of aluminium and palladium becomes an unacceptable source of outgassing, and even the adsorptivity of hard metals such as stainless steel or titanium must be considered." provide a valid answer to the question "What are 2 metals that can be absorbed in an ultra high vacuum system?"

A:
yes