Which Was First Launched of These Networking Sites

question 7

Multiple Choice

Which was first launched of these networking sites?

• A) LinkedIn
• B) Facebook
• C) Twitter
• D) Flickr

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Definitions:

Neuroscientists

Scientists who study the nervous system, including the brain, spinal cord, and neural networks.

Physiologists

Scientists who specialize in the study of the functions and mechanisms of living organisms.

Ethologists

Scientists who study the behavior of animals in their natural environment to understand universal and species-specific behaviors.

Biologists

Scientists who study living organisms and their interactions with each other and their environments.