B. Let's go out on Friday; it's my birthday.
A desert would be a good example because there is no exact source of water there unless you are in a specific one.
Answer:
The binomial nomenclature system combines two names into one to give all species unique scientific names.
Explanation:
Hope this helps, not 100% sure if this is what you are looking for :)
D. determined by its temperature
Once this initial energy is added, the wave travels through the medium until all its energy is transferred. In contrast, electromagnetic waves require no medium, but can still travel through one.