B. Viruses
We catch the common cold from a living thing called a virus. There is about 200 identified viruses you can catch but the most common is the rhinovirus, it causes 10% - 40% in spring, summer, and fall.
When a malignant tumor spreads to sites distant from the primary tumor its called metastasis.
An important step in the process of resolving a conflict is that the problem should be known first. This should be properly defined in order for the proper solution to be proposed. It is important that we determine what exactly is the problem in order to determine the best way to solve the problem.
