<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>
Answer:
Not sure what language, but in python a super basic version would be:
val1 = 98
val2 = 87
val3 = 84
val4 = 100
val5 = 94
sum = val1 + val2 + val3 + val4 + val5
avg = sum / 5
print(avg)
Explanation:
B- find and replace can replace any word in the document with another.