If you are talking about Brainly i don't think you can :)
Videotapes, Physical evidence (something with possible DNA), Pictures.
Answer:
increases as more people use them.
Explanation:
Network economics refers to a business that uses network effect. It is also called Netromix. The value of a good is increased as the number of buyers increases.
The business will benefit from feedback received by customers that use their products.
For example online services like LinkedIn and Twitter benefit from this type of framework. The more users that use these software th more the business gains.
She's the last one since she's the only one you're talking to
