question:
The szlachta were a caste, a military caste, as in Hindu society.
WHat caste system does the hindu society have?

answer: yes

question:
Learning from the preceding two composeres, Heinrich Schutz utilized the a cappella style in numerous pieces, chief among these were the pieces in the oratorio style, which were traditionally performed during the Easter week and dealt with the religious subject matter of that week, such as Christ's suffering and the Passion.
How many of Schutz's Easter pieces were in the A cappella style?

answer: no

question:
There is no seeding, the fixtures in each round being determined by a random draw.
What happens in the event of a tie?

answer: no

question:
New services utilizing videocalling and videoconferencing, such as teachers and psychologists conducting online sessions, personal videocalls to inmates incarcerated in penitentiaries, and videoconferencing to resolve airline engineering issues at maintenance facilities, are being created or evolving on an ongoing basis.
What is one way that videocalling can be used?

answer:
yes