Answer:
The growth rate.
Explanation:
To determine the density of a rabbit population, one would need to know the number of rabbits and the growth rate of rabbit's population because both factors allow us to determined the population of rabbit in a specific region. If we know the existing population of rabbits in a particular area as well as the growth rate at which the rabbit population increases so we can find out the density of rabbit population in a specific time period.
B. oceans
C. rivers
D. deserts
Rivers are the geographic feature that gave rise to early civilization. The earliest urban foundations were made someplace in the scope of 4000 and 3000 B.C.E. when the rising of agribusiness and trade allowed people to have surplus food and financial security.
Since many people no longer needed to farm for food, a wide range of occupations and interests could flourish in a small area. Mesopotamia, Egypt, the Indus Valley, and China are the four oldest civilizations because they provided the foundation for ongoing cultural development.
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B. Tambourines
C. Guitars
D. Voices
Answer:
Option (D)
Explanation:
From the remains of musical instruments that are collected by the archaeologists, scientists have predicted that the sound was first generated consciously, along with the creation of arts such as wall paintings, clay statuette during the time between 60,000 BC and 30,000 BC.
The human voice was usually considered to be the first musical instrument discovered by humans. In the initial period, people often used their hands to clap so that a clear rhythm can be obtained.
Archaeologists have collected early instruments such as whistles, pipes, and flutes that are made up of wood as well as from the bones of animals. Some of the old instruments include 'Tjurunga' and 'Harp'.
Thus, the human voice was considered to be the first instrument that prehistoric people probably have used.
hence, the correct answer is option (D).
Answer:
A
Explanation:
Two populations of finches that cannot produce viable offspring