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
ira [324]
3 years ago
11

When a sound is moving toward the observer the observer will hear a higher pitch. This is due to

Biology
1 answer:
kirza4 [7]3 years ago
5 0

The answer is The Doppler Effect.  It is named after the Austrian physicist Christian Doppler, who described the phenomenon in 1842.

You might be interested in
Based on this map, which of the following
goldenfox [79]

Answer: Option D) China

Explanation:

From the picture provided, China and USA contributes above 5.000.000 ( In thousands of metric tons) of carbon dioxide emissions.

And since carbon dioxide has been implicated in the emergence of global climate change, both countries are leaders in the emission.

Thus, China is the right option

5 0
3 years ago
A jogger in July produces large amounts of sweat. Due to this the kidneys change the rate of urine production. Why is this impor
ivolga24 [154]
When it's hot or when the organism starts sweating a lot, this causes an amount of water to be lost from the body. Water is important for the organism to survive and it's absence wi lead to death, therefore Osmoreceptors cells in the hypothalamus in the brain, sends signals to increase the rate of water re-absorption by the kidney. This causes the urine to be of a low volume and more concentrated. This allows enough water to be used by the body as a lot has been lost during sweating.
7 0
3 years ago
Why is gastric lipase not as active as pancreatic lipase??
8090 [49]
<span>The gastric lipase is more relaxed compared to the pancreatic lipase because it is only concerned with the breakdown and digestion of food that was ingested within the body. Unlike the pancreatic lipase that process and weed-out the unnecessary materials that are no longer needed by the body.</span>
3 0
3 years ago
Parasitism could be considered a form of which of these types of relationships? A.Mutualism
BartSMP [9]
The correct answer is

<span>C.Predator-Prey </span>
6 0
3 years ago
Read 2 more answers
What would happen to the limpet population if the mussel were to die out due to a disease?
Artist 52 [7]

Answer:

The whelk population would likely increase since there would be more mussels and limpets available due to the decrease in crabs.

Explanation:

3 0
3 years ago
Other questions:
  • Why does a candle blow out
    10·1 answer
  • The nurse is admitting a newborn into the nursery and notes the newborn was born at 42 weeks' gestation. which action should the
    6·1 answer
  • During exercise, when muscle cells runs out of oxygen, _________builds up in muscles, causing a painful burning sensation
    15·1 answer
  • How did Darwin collect data while on the Beagle? A. He collected specimens. B. He observed plants and animals. C. He recorded de
    6·1 answer
  • Clear cutting tropical rain forests can lead to devastating environmental problems. Which of the following will NOT be negativel
    11·1 answer
  • Unscramble!!
    14·2 answers
  • Which factors influence the evolution of a species? a limited supply of necessary resources random mating within a species the p
    8·2 answers
  • Give the meaning of these two terms
    14·2 answers
  • The process of photosynthesis take place in the
    11·2 answers
  • Neurotransmitters can __________________ receptors to turn them on or __________________ them to stop them from transmitting.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!