Answer:
One of the biggest changes for businesses is the communication technology enabled by the internet. The way people communicate with one another, share files, make purchases, and collaborate has completely shifted since the internet became widespread.
Explanation:
<span>A wiki is this type of site. The users can, anonymously or with a profile, add to or delete content already posted. This gives the community the ability to add to the overall knowledge base on a specific subject. The site tracks changes through IP addresses to make sure that changes are not done maliciously.</span>
<span>C. a scientific article</span>