QUES: The summer school at Institut Sankt Joseph requires that a minimum of 70 students sign up for the summer school for it to proceed

correct the punctuation.

CORRECTED: The summer school at Institut Sankt Joseph requires that a minimum of 70 students sign up for the summer school for it to proceed.

QUES: Music is the consequences of sounds and tones

correct the punctuation.

CORRECTED: Music is the consequences of sounds and tones.

QUES: These include a smiths mould from Trend in Jutland which has spaces for two crosses and one hammer

correct the punctuation.

CORRECTED:
These include a smith's mould from Trend in Jutland, which has spaces for two crosses and one hammer.