The tests are done before a blood transfusion. Blood typing is the first step. This test finds out whether you have blood type A, AB, B, or O. Your blood is also tested to find out whether your Rh type is negative or positive.
Answer:
Yes, they present everywhere in our environment.
Well considering that the neolithc age place around 10,200 BC. And was known as the age of technology ( Teknowledge he referring to handcrafted tools ) in these tools made it more convenient for humans to hunt and eat.
Answer:
B
They have traits of both parents some of which could be dominant.
