Individuals are simultaneously added and removed from the population due to<span> mortality and emigration</span>
Answer:
Kat should get a whistle that emits sounds in the range of <u>23 and 54,000 Hz</u>.
Explanation:
The hearing range is the frequency range that can be heard by the animals, including humans.
Generally, the hearing range of humans is about 20 to 20,000 Hz and the hearing range of dogs is around 67 to 45,000 Hz
Dog whistles are the whistles which emits ultrasonic sound and are used for training dogs. <u>Generally, the dog whistles are within the range of 23 to 54,000 Hz and thus, can not be heard by the humans.</u>
The example that is being described above is a specific purpose. It is because a specific purpose is a way of interacting to the audience, giving a clear and understandable information that will develop the general purpose of the subject. It is a way of having to tell the audience your main goal or the important content or purpose of the topic that the speaker is talking about.
Answer:
symmetrical
Explanation:
Robert, an executive at Ford Motors, is given the task of finding a solution to the growing concern over automobile safety. He contracted with a PR practitioner, Jason, who counseled him to launch a safety campaign including safety researchers, engineers, and law enforcement. In response, Ford changed its vehicle design following feedback for its publics. The relationship between Ford and its publics is symmetrical.