This is actually incorrect, so i do not know why it is certified

well, that's easy; the answer's c, "it reduces contamination of the water and substrate of the estuary."

the second type of galaxy is called a barred spiral, which has a thing called a bar straddling the nucleus

the dark variety, as they are not visible on the dark tree barks

explanation:

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: