Based on the CDC Article There were about 300 species of birds infected by the west Nile virus in Florida. good luck:)
Answer:
because they have to be seperated
Explanation:
The answer you are looking for is:<span>capillary beds</span>
Velocity is a vector quantity which means it has both magnitude and direction means in order to calculate it another vector quantity is used which is displacement on the other hand speed is a scalar quantity.
