The growth rate refers to the change in from one period to another.

they are known to reach a speed of 21 miles per hour

answer: although many types of viruses can cause a common cold, rhinoviruses are the most common culprit. a cold virus enters your body through your mouth, eyes or nose. the virus can spread through droplets in the air when someone who is sick coughs, sneezes or talks. theres your answer

explanation:

not sure if this is what you'r looking for nnew= nold