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
VMariaS [17]
3 years ago
5

Describe a real world situation involving absolute brightness and apparent brightness. ( Hint: think about riding in a car at ni

ght)
Biology
1 answer:
Vlada [557]3 years ago
7 0
A star's apparent brightness<span> is its </span>brightness<span> seen from Earth. A star's </span>absolute brightness<span> is the </span>brightness<span> the star would have if it were at a standard distance from Earth

</span>so if your riding in a car at night and your passing some one on the road in there point of view your apparent brightness is lets say 10 and if your are farther a way your estimated brightness or star's absolute brightness would be 10.<span />
You might be interested in
​parkinson's disease is caused by degeneration of a pathway of neurons that releases which neurotransmitter?
Irina18 [472]
Hey there!

I believe the answer is dopamine
3 0
3 years ago
He proposed the first serious model of how traits are passed on from parent to offspring, through inheritance of acquired charac
kogti [31]
The answer is Lamarck. i hope this helps.
3 0
4 years ago
Charcot-Marie-Tooth is a muscular wasting disease that affects 1 in 2,500 people. Researchers have discovered that this occurs w
Setler [38]

Answer:

The correct answer is - duplication.

Explanation:

CMT or Charcot-Marie- Tooth is an inherited disease of muscular wasting that affects the arms and legs of an individual due to nerve damage mostly peripheral nerves that leads to smaller and weak muscles. This inherited disease is found to be due to the mutation that takes place on chromosome 17.

The mutation is duplication type due to fact that the short arm of chromosome number 17 takes place and copy the new copy of p-arm or short arm.

Thus, the correct answer is - duplication.

7 0
3 years ago
Read 2 more answers
What is a difference between systemic and pulmonary circulation
serious [3.7K]

<u>Answer</u>:

The difference between systemic and pulmonary circulation is the Systemic circulation carries the blood between to the heart and body and the pulmonary circulation carries blood  between the lungs and the heart.

<u>Explanation</u>:

Circulation of blood is of two types:  

The systemic circulation and The pulmonary circulation.  

The Systemic circulation carries the oxygenated blood from heart to the body through the arteries (aorta) and also carries back the deoxygenated blood from the body to the heart through veins (superior vena cava) and pulmonary circulation carries deoxygenated blood to the lungs from the heart and from the lungs to the heart.

In Pulmonary circulation the pulmonary artery is used to carry the deoxygenated blood to the lungs and the pulmonary vein is used to carry oxygenated blood to the heart from the lungs.      

6 0
4 years ago
Bacterial flagella have a very complex structure composed of 42 distinct proteins. what is the most likely explanation for the e
pshichka [43]
The answer is '<span>Exaptation</span>'. This term describes the change in the function of a trait developed during evolution, i.e., a trait that evolved to fulfil one function, eventually serves to fulfil another function for which it was not originally evolved. It is thought that this is common in animal anatomy and behaviour. For example, bird feathers may have initially evolved for temperature regulation, but later were adapted for flight. 
5 0
3 years ago
Other questions:
  • The carrying capacity for a species in an ecosystem is primarily determined by _____.
    9·2 answers
  • Name the primary components of the cardiovascular system.
    6·1 answer
  • Why does a hot air balloon rise?
    10·1 answer
  • What is the difference between food chains and food webs?
    10·2 answers
  • The production of ________ , a protein that binds calcium in the intestinal cells, slows as a result of a vitamin d deficiency.
    5·1 answer
  • Which of the following is not a common characteristic of life/living things.
    10·2 answers
  • If all terrestrial autotrophs were removed from the planet, how would this alter the rate of carbon cycling on Earth? A) The rat
    13·1 answer
  • Mutation comes from the Latin word mutare,
    11·1 answer
  • Over time, increased levels of carbon dioxide may result in global warming. How might increased global temperatures affect the w
    12·1 answer
  • How did adaptations allow plants to move from aquatic environment to the variety of habits they inhibit today?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!