Answer:
Learning effects tend to be <u>more significant when a technologically complex task is repeated</u>
Explanation:
Learning effect consists of the fact that the time to carry out an activity decreases as more units of a product are produced. In other words, the time it takes to make a product unit is less if many other units have previously been made as a result of the learning achieved. The effects of learning can also be more significant when a technologically complex task is repeated, because there is more to learn, saving costs when learning the activity in practice.
The portrait of hatshepsut illustrate the persistence of old kingdom conventions during the new kingdom as she wears the kilt, headdress, and beard of the male rule.
<h3>What was the
old kingdom?</h3>
It is the name given to the period when Egypt gained in complexity and achievement, spanning from the Third Dynasty through the Sixth Dynasty (2686-2181 BCE).
The period was most famous for building pyramids as it includes the first pyramid, the Pyramid of Djoser and the largest pyramid, the Great Pyramid at Giza. The peak of the Old Period was during the Fourth Dynasty when pharaohs such as Sneferu and Khufu ruled.
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D. It is the basic beliefs of a church
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>
