Answer:
in first blank :-answer is (is constant)
in second :- more expensive..
These factors are considered when determining the rate of natural increase. birth death emigration immigration user: when determining the "projected population change," a negative percentage indicates the population is expected to decline.
<u>Texture </u>describes the relationship between independent melodic lines in polyphony.
A musical texture with just one voice is monophony, and a texture with one dominant melodic voice supported by chords is homophony. On the other hand polyphony is a form of musical texture made up of two or more simultaneous lines of independent melody.
A musical texture known as polyphony consists of two or more melodic lines playing at once. Earlier simply by having musicians play or sing two separate tunes simultaneously, the earliest polyphonic music was produced.
To learn more about polyphony refer
brainly.com/question/13998259
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Renewable: wind energy
non renewable: fossil fuels and coal
