What are two basic differences between dna and rna?

rna is usually single stranded, while dna is usually double stranded.

rna contains uracil, while dna contains thymine.

rna is usually double stranded, while dna is usually single stranded.

rna contains thymine, while dna contains uracil.

rna doesn’t contain cytosine, while dna doesn’t contain adenine.

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Atree root breaking a rock into smaller fragments is an example of both and mechanical weathering. when rocks are exposed to heat, they which can contribute to thermal stress. when harmful gases, such as sulfur dioxide and nitrogen oxide, react with water in the atmosphere, they can produce the agent of erosion involved in stream erosion is when the ground is so saturated that it can't absorb rainfall or when rain falls so quickly that the ground can't absorb the water, forms. a/an is a huge, heavy, moving body of ice that picks up rocks and sand and erodes the ground beneath it as these materials scrape across it. hot arid climates are prone to erosion by rows of trees and shrubs planted to protect fields from wind erosion are known as