That would be geographical information systems (aka GIS).
Gel electrophoresis separates DNA fragments so they can be seen.
Answer:
B a diverging boundary where two ocean plates move apart from one another
Explanation:
hope it helps
1. constant speed is a steady speed from start to finish, instantaneous is not constant from start to finish.
2. The average speed of the marble is 5 m/s (meters per second).
3. Rider 1 will arrive at the destination before Rider 2.
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