1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Degger [83]
3 years ago
8

What is the average hearing range of humans?

Biology
2 answers:
AfilCa [17]3 years ago
8 0
<span>The range of human hearing is generally considered to be 20 Hz to 20 kHz, but it is far more sensitive to sounds between 1 kHz and 4 kHz. For example, listeners can detect sounds as low as 0 dB SPL at 3 kHz, but require 40 dB SPL at 100 hertz (an amplitude increase of 100).</span>
Kazeer [188]3 years ago
3 0
20 Hz to 20,000 Hz
      OR
20 Hz to 20 KHz
You might be interested in
How are the equation for cellular respiration and photosynthesis related?
denpristay [2]
Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. While water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water
3 0
3 years ago
How do living things store their energy ?
Andrei [34K]
For most organism (animals and humans) glucogen is stored in the liver. Glycogen in basically a bundle of glucose. This is like storing energy as the glucogen can be changed back into glucose by a hormone by Glucagon. It breaks down the insoluble glycogen into glucose that can be used in respiration which creates energy.
Respiraton
Glucose+ Oxygen = Water + Carbon Dioxide + ENERGY

5 0
3 years ago
What would happen if the ribosomes in the cell were destroyed by?
Verdich [7]

Explanation:

I think the answer is B . . . .

8 0
3 years ago
What cells produce the hormone testosterone ?
Svetlanka [38]

Answer:

Leydig cells

Explanation:

7 0
4 years ago
Which changing external condition triggers the salivary glands?
gregori [183]
<span>The correct answer is B. Lack of water. When there's no water and you start to dehydrate, your salivary glands start working extra hard because your mouth can't be dry and the salivary glands produce saliva to keep the mouth and the throat dry. If your throat and mouth are dry you can't even swallow.</span>
8 0
3 years ago
Other questions:
  • Specialized proteins that act as catalysts for chemical reactions are _____.
    9·1 answer
  • The use of total global resources by humans is measured in ____________.
    10·2 answers
  • If one were to argue that World War II was the most prolific time for agricultural research and development, which of the follow
    8·1 answer
  • Mass wasting occurs when____.
    6·2 answers
  • Answer plz.. first question
    9·2 answers
  • Scientists have discovered by looking at fossil records that the ancestors of flying squirrels did not have flight membranes and
    14·1 answer
  • Hi can someone tell me how fast a cheetah could go
    5·2 answers
  • What makes an isotope radioactive? Are all isotopes radioactive?
    12·1 answer
  • What is the purpose of an evolutionary tree
    5·1 answer
  • Neurons in the hypothalamus regulate the activity of secretory cells in the anterior pituitary gland by:________
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!