Answer:
The description of "hertz" develops the idea of sounds of very low tones and frequencies that elephants can hear, which is explained in "Incredible Animal Ears."
Explanation:
In "Incredible Animal Ears" we are presented with an explanation of how elephants have the incredible ability to hear sounds with extremely low pitch and frequency and promote communication between them, even emitting signs of socialization and danger. This frequency and tone of the sounds are measured by the hertz, which are explained in "Animal Sounds" which shows how the variation of tones is important in animal communication.
The duties that Alan performed was farming work and cooking meals.
Answer:
Enduring sexual attraction toward members of either one's own sex or the other sex.
<h3>
Explanation:</h3>
- A person's preference for having sex with people of the opposite sex (heterosexuality), people of the same sex (homosexuality), or people of both sexes are referred to as sexual orientation (bisexuality).
To learn more about it, refer
to brainly.com/question/24448358
#SPJ4
