Answer:
The effects of the Black Death were many and varied. Trade suffered for a time, and wars were temporarily abandoned. Many labourers died, which devastated families through lost means of survival and caused personal suffering; landowners who used labourers as tenant farmers were also affected.
This is the useage of velocity
good luck!
Answer:
Ok the number of earthworms is 30 and if it is not 30 it would be 40.
Answer: Confidentiality of the individual subject's responses.
The most important issue that the researcher addressed while planning this research was to keep the confidentiality of the individuals who participated in the survey. By simply answering the questions anonymously and dropping them in the survey box, participants were able to express their thoughts more freely.