A. S waves are also called secondary waves
It is estimated that 100 million animals die every year due to water pollution.
In addition, ocean pollution affects 1,000 species of marine animals. However, these are rough estimates because it is almost impossible to calculate the exact number of animals killed by water pollution. Polluted water can pose a serious threat to both animals and humans. Animals and plants living in this water often die from this pollution.
Even if a particular animal did not die from pollution, it would likely die from changes in the food chain. Animals and people who drink water from this source can contract bacteria and diseases that are often carried in this water.
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Answer:
B
Explanation:
The printing press allowed mass production of books that spread new scientific ideas.
An aging population will impact Italy's economy in all of the following ways except by leading to increased costs associated with educating and feeding the population
Answer: Option C
<u>Explanation:</u>
Aging population is the population which are above the age of 65 years. This section of the population is not expected to work and is considered to lead a retired life only and are dependent on the working population of the country for their living.
Since these aged people have to be fed the food also by the working population, it will definitely increase the costs and expenditure on feeding such people with food and other basic necessities of life.
Utilizing utisols for agriculture requires : B. fertilizer to balance the high alkalinity of the soils
We often find this technique in an area with typically older landscape in humid temperatures and tropical areas
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