What is the main difference between primary and secondary succession? Primary succession involves plants and secondary involves animals.
Primary succession happens after secondary succession.
Primary succession starts with bare rock and secondary starts with soil.
Primary succession happens after a natural disaster and secondary doesn't.

what's the rest of the question

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:

i think it’s c but i might be wrong. if i am let me know! have a good rest of your day as well!

he movement of air through earth's or any planet's atmosphere is called wind, and the main cause of earth's winds is uneven heating by the sun. this uneven heating causes changes of atmospheric pressure, and winds blow from regions with high pressure to those with low pressure.

i hope this : )