Writing an email to your mayor, critical of the mayor's actions.
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The Yellowstone National Park is valuable to the US from many perspectives; protecting the environment, offering recreation, bringing in money from tourism etc.
Explanation:
The Yellowstone National Park is one of the most famous national parks in the world. The reason for that is that this national park has lot to offer; interesting physical features, geysers, beautiful forests, wildlife... This brings in lot of benefits with it.
The conservation of Yellowstone National Park is very important for conservation of the species living in it, as well as being very important for reintroduction of species that were extinct in the area, such as the wolf. Aesthetically it is beautiful, with all of its diversity in nature and land forms. From practical point of view, the people use it for relaxing, recreation, and it brings in lot of revenue from tourism.
Answer:
Explanation:
the most practical definition of an urban area is the central city an its surrounding suburbs.
the middle of a plain is avoided for settlements for various reasons such as security, it is difficult to tell when enemies are approaching in a plain, the middle of a plain is also prone to water erosion.
Ancient Rome is not a primary hearth of urbanization, below is a list of five major hearth of urbanization;
• Mesopotamia, 3500 BCE
• Nile River Valley, 3200 BCE
• Indus River Valley, 2200 BCE
• Huang He and Wei River Valleys, 1500
BCE
• Mesoamerica, 200 BCE
earliest cities majorly focused on farming.
There are a few societies like MOSUO, MINANGKABAU or AKAN where women lead the men.
The single-stranded genomic DNA, the SDS, and the cellular waste are precipitated in a high-salt environment that is created by the potassium ion from the potassium acetate.
After centrifugation, the supernatant will still contain your plasmid DNA. Plant DNA has frequently been extracted using the potassium acetate method.
It has been suggested in situations when several markers need to be evaluated on the same samples since it generates enough DNA to test a high number of markers. Typically, laboratory procedures call for the use of potassium acetate.
In molecular biology applications, potassium acetate precipitates sodium dodecyl sulfate (SDS) and SDS-bound proteins to enable their removal from DNA. It may also be employed as a salt for the ethanol precipitation of DNA.
To learn more about potassium acetate
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