How Many Significant Figures Are in the Number 1

question 84

Multiple Choice

How many significant figures are in the number 1.0043?

• A)5
• B)3
• C)2
• D)1

---

Definitions:

Unconditioned Stimulus

A stimulus that naturally triggers a response without the need for prior learning.

Counterconditioning

A therapeutic process aimed at reversing the negative effects of a conditioned response by introducing a new, positive stimulus.

Learned Response

A behavior or reaction acquired or modified by the association of a stimulus and a response.

Apparent Extinction

A situation where a species appears to be extinct based on the lack of observed individuals, but may still have surviving members in unobserved areas.