Answer:
A blue moon is an additional full moon that appears in a subdivision of a year: either the third of four full moons in a season, or a second full moon in a month of the common calendar
Explanation:
The Moon can turn blue when there’s a certain amount of dust or pollution in the air. The extra dust scatters blue light, making the Moon appear more blue.
Because it’s a 50 % chance
The ability of the kidneys to
concentrate urine is dependent on the maintenance of an osmolarity gradient
between the interstitial fluid of the cortex and the medulla. Renal concentrating
ability can be measured in the laboratory by assessing the specific gravity of
the urine produced.
The functions of lipids include storing energy, signaling, and acting as structural components of cell membranes.
The challenges/limitations in rainwater harvesting in urban areas include the following:
<h3>What is Rainwater harvesting?</h3>
This involves the collection and storage of rain water from roof tops etc. The water is then used for agricultural activities.
The remedial measures for the challenges mentioned above include the following:
- Unpredictable Rainfall- Weather forecasts and efficient storage
- Regular Maintenance- Use of standard materials and efficient drainage system
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