Underline the cardinal numbers and circle the ordinal numbers.
My classroom is the fourth one from here.
2. Tina was the last one to enter the hall.
3. There were three hundred people in the auditorium.
4. Our principal gave away five prizes for cleanliness.
5. You are the third person who has complained about my dog.
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Step-by-step explanation:
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Answer:
This bouncing back of sound when it strikes any surface is the reflection of sound. Repetition of sound caused by the reflection of the sound wave is called as an echo. ... Due to repeated reflections at the reflecting surface, the sound gets prolonged. This effect is known as reverberation.
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