Answer:
solution to the water concerns in the US
Explanation:
As on 2007 , United states utilizes 51 % of total land area for agriculture. Crops requires water , and farmers uses water unscientifically , The best solution to mitigate water shortage is to provide proper awareness and teaching scientific agricultural methods to farmers . This alone can save a lot of water .
Answer:
The loss of arctic ice negatively affects the sustainability of the human population.
Explanation:
About 68.7 percent of the water in the world is held at the poles as ice. The melting of the arctic ice will lead to a drastic increase in the amount of water in the sea, causing a rise in sea levels. The effect will be that countries close to the sea will get flooded with water. This will cause the deaths of thousands.
Most Islands such as the Caribbeans, Iceland, and Madagascar will be totally submerged in water as a result of this.
Color and luster are two ways to identify an unknown metal. Other ways include weight and composition.
Earth's axis slowly but continuously points in different directions, a movement known as precession.
Precession is the slow movement of the axis spinning body around another axis due to a torque such as gravitational influence acting to change the direction of the first axis.
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Because they appeared quickly in geological time, and moulted like other arthropods, trilobites serve as excellent index fossils.
