<span>Normal urine has a specific gravity that is higher than the specific gravity of pure water; dehydration leads to an increase in the specific gravity of urine.</span>
Answer:
ice , mirror , soap , oil , lubricant surface are examples write anyone of your choice.
Explanation:
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Gradual changes in the frequency of diseases over long periods are known as SECULAR TIME TRENDS. For example, the rate of mortality in USA due to coronary heart diseases over a period of time. Onset of puberty in girls is also a secular time trend.
Secular time trend is also referred as Secular Variation and Secular Drift.
Answer:
Genetics- this is the scientific study of genes and heredity.
Breeding- The production of offspring by animals.