Go off kacey, as she should.
double stranded molecule does not describe the structure of RNA. Most RNA are single stranded with partial double stranded regions. RNA has basic component as the DNA that is have four nitrogenous base, contain phosphate group and have 5 carbon sugar.
A factor that lends assistance to, supplements, or adds to a condition or disease is a Contributing factor.
Contributing factor- Practices used in food preparation, human actions, and environmental circumstances all play a part in the viruses' entry into or growth in food, which can result in outbreaks.
Supplements- Something that completes or adds is defined as
1.) dietary augmentation.
2.) a section that is added to or published as a continuation of a book or magazine in order to add information or fix errors.
3.) It is an angle or arc that, when added to another, produces a 180° supplement.
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The warming of said environment or planet. by emitting carbon and other gasses that create a thin layer of different gasses that trap the heat from the suns rays and breaks down the ozone layer.
Some features might be feathers, thin bones, they are lighter to make flying easier.