Answer:
The rock of the Great Plains is sedimentary rock and the rock of the Rocky Mountains is igneous rock. They formed in different ways so they must not have formed together. When sediment is compacted and cemented together, it forms sedimentary rock. When magma cools, it hardens to form igneous rock.
Explanation:
A relation of a substance's mass to its volume.
Density = Mass / Volume
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Answer:
The HIV positive test indicates that individual might suffers from the AIDS ( accquired immuno deficiency syndrome) caused by the HIV ( human immunodeficiency virus). This disease affects the T helper immune cells of the body.
The benefits after the announcement might help the people to increase the awareness about the AIDS. This announcement might rise the hopes that AIDS can be treated after its diagnosis. The drawbacks of this announcement includes his refrain from the society and individual might think that he has been cheated.