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
Readme [11.4K]
2 years ago
8

What are the images that occur when a visual sensation persists for a brief time even after the original stimulus are removed?

Biology
1 answer:
Lina20 [59]2 years ago
7 0

Answer:

afterimage

Explanation:

  • After image is the term used for the image that persists in the eye even after the original image that the eye was being exposed to is removed.
  • After image is a type of an optical illusion and can either be a positive or a negative after image.
  • If the colors of the original image is retained in the after image then this is termed as positive after image.
  • If the colors of the original image are reversed in the after image then this is termed as negative after image.
  • After image can occur either due to a prolonged exposure to a very bright light against a dark background such as headlights or after a prolonged exposure to a colored image.
You might be interested in
I would appreciate the help cuz i don't know​
spin [16.1K]

Answer:

The answer is:

D. The population must be very large.

Hope that helps :)

8 0
3 years ago
Design an experiment where you would determine how quickly lactaid works to break down milk sugar
xxMikexx [17]

Answer:

Gather 11 Cups And then fill each cup with 5 ounces of whole milk, next is take the first cup to add a known quantity of lactaid. As A Control take another cup and do not add any lactaid. After 1 Minute, pour a known quantity of benedicts into cups of milk. Record the colour ( blue is the least amount of glucose progressing to green, then yellow, orange, red and brick/red brown). Take another cup of milk and then add the lactaid and wait for 5 minutes... Next is add the benedicts. Record the color, repeat steps 7 - 10 adding 5 minute each time until there are no cups left ( 15 minutes, 20,25,30,35,40,45) .

For the last is graph the data and forms conclusions ..

  • This is the right answer.
  • Hope it helps.
6 0
2 years ago
The gene that causes sickle cell disease is present in a higher percentage of residents of sub-saharan africa than among those o
Virty [35]
Sickle cell disease has a benefit in malaria infection because it makes the parasites easier to eliminate. This makes a person with sickle cell disease is more likely to survive the malaria infection, which found many in Africa.
<span>
Sickle cell disease has a few drawbacks because it makes the red blood cells less durable, which lead to the destruction of more red blood cells. In normal condition(where malaria doesn't exist like in America), this gene will make the organism less likely to survive than those who don't have the gene.</span>
6 0
3 years ago
In what kind of star system does one star sometimes block the light from another?
Romashka [77]
I think the answer is 3 or 2 i
5 0
2 years ago
How to make yogurt with fresh milk?
Eva8 [605]
<span>1.Pour the raw milk into a stainless steel pot.
2.</span>Heat the milk to 110 degrees F (it's still raw at this temperature).<span>
3.</span><span>Add 1 packet of your direct-set starter culture to the milk.
4.</span><span>Stir the milk and starter together gently until combined.
</span>5.<span>Pour the mixture into the yogurt maker jars.
</span>6.<span>Put the jars into the yogurt maker (without the lids).
</span>7.<span>Turn on the yogurt maker and incubate the yogurt for about 7-8 hours until the yogurt has set.
</span>8.<span>Remove the jars from the yogurt maker, screw on the lids, and store in the fridge.
</span>9.<span>Yogurt is good for up to 2 weeks.</span><span>
</span>
7 0
2 years ago
Other questions:
  • Humid tropical climate regions are located _____.
    12·2 answers
  • Which vitamin aids in the conversion of tryptophan to niacin?
    14·1 answer
  • Mutualism in a sentence
    15·1 answer
  • A force that causes an object to change its motion is called?
    6·1 answer
  • A primary consumer can also be called a carnivore<br> O<br> True<br> O<br> False
    5·2 answers
  • ¿Cuales son los Estados de la materia? <br>Ayudenme por favor Es una Tarea ​
    6·1 answer
  • What would best describe the structure of the plasma membrane?
    7·2 answers
  • How does weathering affect Earth's surface?
    7·2 answers
  • The principal gas in the biogas produced in a landfill is
    12·1 answer
  • Disturbances inside Earth’s core cause earthquakes. The starting point of the disturbance is called the epicenter. Why does the
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!