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What event caused the tree trunks of many trees in England to from light to dark?
Wiki User
∙ 6y ago
Burning of coal during the industrial revolution and later deposited soot on the trees.
Wiki User
∙ 6y ago
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Which tpe of selection occurred among the peppered moths of England following the Industrial Revolution that stained londons tree trunks dark brown?
The peppered moths of England underwent directional selection following the Industrial Revolution. Prior to the pollution caused by industrialization, lighter-colored moths were more common and better camouflaged on the light-colored tree trunks. However, as pollution darkened the tree trunks, the darker moths had a survival advantage and their population increased.
What caused England's Biston betularia moth populations to change over time from light colored to dark colored?
Changes in allele frequencies Novanet
Where does the surname Blake come from?
It comes from England and Ireland and it means light hair or skin. My last name is Blake
What was an important event that occurred in Benjamin Franklins life?
Well obviously their were MANY important events. One include Ben inventing the light bulb!
How do you put the Great Awakening in a sentence?
The Second Great Awakening pitted 'old-light' traditional believers against the beliefs of 'new-light' believers who focused on spirtual and emotional experiences. or The Great Awakening was a historically and religiously significant event.
What historical event caused the tree trunks of many trees in England to turn from light green to dark?
The industrial revolution
What caused tree trunks of many trees in England to turn from a light color to a dark color?
The industrial revolution in England (the black smoke form all the factory chimneys) produced allot of environmental pollution and the trees in the worst affected areas were covered in soot. Now thankfully this pollution has ceased and the tree trunks are no longer black...I understand that the areas of black peppered moth variants are now reverting to the light colored variety.;)
Which tpe of selection occurred among the peppered moths of England following the Industrial Revolution that stained londons tree trunks dark brown?
The peppered moths of England underwent directional selection following the Industrial Revolution. Prior to the pollution caused by industrialization, lighter-colored moths were more common and better camouflaged on the light-colored tree trunks. However, as pollution darkened the tree trunks, the darker moths had a survival advantage and their population increased.
What caused England biston betularia moth populations to change over time from light colored to dark colored?
Changes in allele frequencies Novanet
What caused England's biston betularia moths populations to change over time from light colored to dark colored?
Changes in allele frequencies Novanet
What are the two parts of the black hole?
The two parts of a black hole are the event horizon and the singularity. The event horizon is the "surface" of the black hole, and is imaginary. The event horizon's appearance is caused by the bending of light. The singularity is a point of space where everything that gets sucked in is crushed to about the size of an atom.
The of light rays is caused by glass bending light rays?
no, the light rays are caused due to reflection,transmission and absorption of light. Index of refraction.
Where do you get a light ball in soul silver?
the only way is to get it from an event pokewalker route. when you are in the event, go to the yellow forest and you will find the light ball there.
Why do trees in tropical rainforests have tall straight trunks?
Tree trunks are straight and branchless Tree trunks are straight and branchless in the rainforest because, so that they can grow tall. As their efforts can be on growing tall not having branches near the bottom. More water falls down on the top of the tree. Therefore,they put their efforts in growing tall so that gain most water. Simply, the trees are close together and grow towards the light only the tops receive light so the lower branches die off because of lack of the aforesaid light. The water supply to the trees is drawn up by the roots.
What cause refraction of light to happen?
This is caused by a change in the speed of light .
What is the name for the boundary around a black hole beyond which events cannot affect the observer?
The "boundary" you're probably thinking of is called the event horizon. Past this point, the escape velocity of the black hole exceeds the speed of light, meaning nothing, including light, can escape it.
What planet has a event horizon?
No planet has an event horizon. A black hole has an event horizon; it is the radius within which light cannot escape.
