Explanation:
I don't think there is any answer
Renaissance craftsmanship changed convention by the ingestion of late improvements in the specialty of Northern Europe and by use of logical knowledge. The utilization of point of view foreshortening, sfumato and Chiaroscuro were presented amid this time.
Answer and explanation:
The musician can play different notes by pulling more or less on the washbasin mast due to the tension applied on the string.
This is because the more the mast is pulled, the more the washtub bass string is stretched and this increases the tension on that string. The stresses determine the type of note that will be exposed. This is because the higher the desired note, the more tension must be applied to the string, so the mast must be pulled harder.
I believe because it was for the Christian persecution that took place around A.D. 64, since a lot of Christians did not want to give up their faith, but did not want to be killed, they hid every Christian symbol (I guess this could be the right answer, hope I could help!)