Question

many scientists believe that there was one giant continent called _____.
○ uthorim
○ ruith
○ pangaea
○ alabyran

Explanation:

According to the theory of continental drift, scientists believe that there was once a supercontinent. Pangaea is the widely - accepted name for this ancient giant continent. The other options (Uthorim, Ruith, Alabyran) are not recognized names for this supercontinent in geological theory.

Answer:

C. Pangaea