Question

Infra sound. Can be heard by​

Answer 1

no infrasound cannot be heard

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ause it's frequency is below than 20 hearts

Answer 2

Answer:

Infra sound is the range of sound pitches that are below human hearing bottom limits (under 20 Hz).

Explanation:

Ultrasound is pitches over the human range of hearing. Many animals can hear infra sound, however, like whales, elephants, rhinos, hippos, giraffes,alligators, squid/cuttlefish/octopus, and even pigeons.