The Discovery That Each Continent Had Different and Separate Polar-Wander

question 21

Multiple Choice

The discovery that each continent had different and separate polar-wander paths such as those in the figure below proved that ________.

• A)only the continents move
• B)only the poles move
• C)both the poles and continents move,but independently of each other
• D)both the poles and continents move,and do so together

---

Definitions:

Shift Registers

Digital circuits that are used to store and shift data bits sequentially, commonly used in digital communication and data processing for temporary data storage and manipulation.

Bit Shift Register

A sequence of flip-flops set up in a linear fashion where the output of one flip-flop is connected to the input of the next flip-flop, used for serial to parallel conversion or vice versa.

Status Data

Information that reflects the current state or condition of a system, device, or process, often used for monitoring and control.

Time-Driven Sequencer

A control mechanism that triggers events or actions based on predefined time intervals or schedules rather than external inputs.