A salt-concentrated specimen is the most concentrated urine. Urine is a waste that is already filtered by the kidneys. So, if the urine concentration or salts are high, that means that your kidney is not functioning properly. The urine test is the most common laboratory test especially for drug test.
The answer to your first question is the land becomes a lot dryer, so plants die. The answer to your second question is deposition.
About the geologic time scale divisions
The geologic history of the Earth is broken up into hierarchical chunks of time. From largest to smallest, this hierarchy includes eons, eras, periods, epochs, and ages.
Here is the correct answer: <span>Most homologous pairs look alike. They carry genes for the same characteristics and line up on the chromosome in the same order
i hope this helps you out</span>
