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>
Answer:
D. Robert Dole
Explanation:
Robert Dole was the Republican Nominee.
Answer:
The railroad had major advantages over previous modes of transportation, being both flexible and dependable; they were not subject to winter ice as canals were, and were faster and more reliable than steamships. This was especially important when transporting agricultural products.
Explanation:
Railroads created a more interconnected society. Counties were able to more easily work together due to the decreased travel time. With the use of the steam engine, people were able to travel to distant locations much more quickly than if they were using only horse-powered transportation.
An ancient Greek philosophy created by Zeno of Citium, in which he basically teaches that the best way to get rid of destructive emotions, like anger or rage.
