question:
In total, the script has more than one thousand different glyphs although a few are variations of the same sign or meaning and many appear only rarely or are confined to particular localities.
What is the Mayan writing system the only known pre-Columbian one to completely represent this?

answer: no

question:
In 1977, Elizabeth marked the Silver Jubilee of her accession.
What Jubilee did Elizabeth celebrate in 1977?

answer: yes

question:
Industries connected with construction, food processing, and furnishings are important, as are those associated with publishing, printing, and computer software.
What services are central to Brasilia's economy?

answer: no

question:
In Popper's view, the advance of scientific knowledge is an evolutionary process characterised by his formula:
Popper described the growth of scientific understanding as what kind of process?

answer:
yes