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What is an evolutionary track and how can evolutionary tracks help us interpret the HR diagram?
Once a main sequence star consumes the last of it's hydrogen, the loss of energy generation causes gravitational collapse. For stars with less than about 0.2 solar masses, they could become white dwarfs once nuclear fusion ceases. For stars above this threshold the hydrogen surrounding the helium core reaches sufficient temperature and pressure to undergo fusion, forming a hydrogen burning shell. Because of this change, the outer envelope of the star expands and decreases in temperature, turning it into a red giant. At this point the star has evolved off the main sequence and is entering the giant branch. The path the star now follows across the HR diagram, to the upper right of the main sequence, is called an evolutionary track. [See Link}
What else can I help you with?
How many meters on a round athletic track?
there are 2 types of tracks 400 meter tracks and 300 meter tracks.
How does a cladogram different from a pedigree?
A cladogram is a diagram that shows the evolutionary relationships among a group of organisms, while a pedigree is a diagram that shows the genetic relationships within a family, typically used in human genetics to track inheritance of traits or diseases. Cladograms focus on evolutionary history, whereas pedigrees focus on familial relationships and genetic traits.
When was the first cinder track run on?
The first cinder track was run on in the late 19th century, around the 1870s. Cinder tracks were popular for athletics competitions before the modern rubberized tracks were introduced.
What unit is used to measure race track?
Race tracks are commonly measured in miles or kilometers, depending on the country. The length of a race track can vary significantly, with some tracks being as short as a quarter-mile and others stretching over 2.5 miles in length.
In the hard disk o track is inner most or outer most?
The outermost track on a hard disk is located closest to the edge of the disk, while the innermost track is located closest to the center. The outer tracks have a higher data transfer rate compared to the inner tracks due to the higher linear velocity of the disk's rotation at the outer edge.
What is an evolutionary track?
An evolutionary track is a representation of the path taken by a population or species over time as it evolves. It typically shows changes in traits, genetic makeup, and adaptations in response to environmental pressures. By studying evolutionary tracks, scientists can better understand how species have evolved and diversified over millions of years.
What is the plural noun for track?
The plural of track is tracks. For example: The train crashed as it came off the tracks.
Is tracks plural?
Yes, the noun tracks is the plural for for track.
Is tracks a verb?
Tracks is the third person singular conjugation of track. It is also the plural form of the noun track.
How do you spell the plural of track?
tracks
How long is a college track?
Track & field outdoor tracks are 400 meters long, and most indoor tracks are 200 meters.
How long is a standard track and field track in the US?
Generally outdoor tracks are 400 meters and indoor tracks are 200 meters.
What is the safest track in motocross?
its not that the tracks are safe or not its how safe you ride the track
How many meters on a round athletic track?
there are 2 types of tracks 400 meter tracks and 300 meter tracks.
How do you record a separate track to an existing track on mixcraft 5?
Each new project comes with 8 tracks. You can add new tracks to the song by clicking on the plus (+) symbol above the tracks.
Who invented the railroad track?
The first tracks were wood. Do you mean steel tracks or wood?
Do stages have tracks?
What sort of track do you mean?
