Permanent

What are some changes that came about after the development of permanent shelters?
What changed once people built permanent shelters?Do use of permanent shelters was the first great change that resulted from the development of?How d...
Why is having a permanent shelter important?
The development of permanent shelters was important in several ways. Houses gave people protection from harsh weather and wild animals. They made life...
What is the method of identification which is very permanent not invasive yet provides a unique identification of each animal via an image of blood vessels.?
Which of the following is a method of permanent animal identification?What is a biometric identifier?What is livestock biometrics?What are two method...