Answer:
Charles Babbage, an English mechanical engineer and polymath, originated the concept of a programmable computer. Considered the "father of the computer", he conceptualized and invented the first mechanical computer in the early 19th century.
Answer:
mediator
Explanation:
Based on the scenario being described within the question it can be said that the third variable is called a mediator. Just like a mediator in a transaction, this refers to a go-between, something (in this scenario) that attempts to change or resolve the relationship between two variables, such as described in this situation.
Answer:
i personally think its a and c i could be wrong tho.
Explanation:
I think it means cost per click depending on the actual context of why you need it.
Hope it helps
B. training is the correct answer