It's called the proboscis
Answer:
Frequency invoice
Explanation:
When several times the voice repeating occurs in a limited period. It is in the form of waves. It is also called a voice band means that the frequencies occur within the part of audio that is used for the transition of speech of a person or animal. It is a fundamental frequency in human voice especially in males ranges from 80 to 180 Hz and in the female, it ranges from 165 to 255. The fundamental frequency falls below the voice frequency. In this process the sound works as an acoustic sound source:
Answer:
The term "civilized" was used to describe the five tribes since they had formed extensive economic relations with whites or had assimilated into American settler society in general. Some of these southeastern tribes had begun to dress in European garb, speak English, practice Christianity, and even own slaves.
Explanation:
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B: Naval warships covered with iron.
