Answer: C) turtles and fish because they swim and feed in the large open water
Explanation:
cause i did this
In waves because sound echoes. Waves are the only form of energy that can echo.
Answer:
The central angle is 20% of 360°, that is
central angle = \frac{20}{100}
100
20
× 360° = 0.2 × 360° = 72° → C