When Were Facebook and Twitter Created?​

question 100

Multiple Choice

When were Facebook and Twitter created?​

• A)​In the past two years
• B)​In the late 1970s
• C)​In the late 1980s
• D)​In the past decade
• E)​In the early 1990s

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Definitions:

Amphiarthroses

A type of joint in the human body that allows for only slight movement, such as the joints between the vertebrae.

Synarthroses

Joints that are immovably fixed and allow for little to no movement, typically found in the axial skeleton.

Synovial Cavity

A space between the articulating bones of a synovial joint that is filled with synovial fluid, which lubricates the joint to reduce friction during movement.

Articular Cartilage

A smooth, lubricated surface covering the ends of bones in a joint, facilitating smooth movement and acting as a cushion to absorb impact.