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>
Make a graph and find out
Answer:
Stress-or, strain
Explanation:
Stress and strain, these are very familiar term now these days. When people get high-level benefits from a high tech productivity environment, then there will increase the high level of work stress for workers of an organization. There are some factors like less eat and less sleep these two terms are responsible for stress in life a person. The high level of work stress affects the health of society people and the economy of a country. On the other hand, the strain is a combination of psychological and social pressure on people. The strain is coming from the psychological demand of the work in the society that is divided on the continuum of high and low grades.
I believe the answer is D :)
Answer: People's opinions and structure. It changed the way monarchy ran.
Explanation: Rhetoric spread because politicians used it in their work and speeches. Found on quizlet
