What Was the Main Achievement of John Harrison

question 55

Multiple Choice

What was the main achievement of John Harrison?

• A)He built the first "chronometer."
• B)He solved the problem of longitude.
• C)He invented the binomial system.
• D)He traveled three times to Polynesia.
• E)He built the Endeavour.

---

Definitions:

Zoom Lens

A type of camera lens that allows the focal length to change, thereby giving the photographer the capability to move closer to or farther away from a subject without physically moving.

Essential Differentia

The characteristics that differentiate an entity from others within a larger group or category.

Referents

Objects or events that words or phrases denote, point to, or represent in language and communication.

Suicidal Behavior

Actions taken with the intent to end one's life.