The answer is A oil spills
Answer:
Option (C)
Explanation:
Coquina is usually defined as a sedimentary limestone rock that is found to be present in the freshwater zones and in the coastal areas. This rock is made up of broken shells that are smaller in size. The rocks can be easily broken down by the constant flowing of sea waves.
This rock is commonly formed in the same way as the other sedimentary rocks, i.e. it is formed by the deposition of sediments carrying these organic remains and eventually undergoes the process of compaction and lithification on the seafloor.
Thus, the correct answer is option (C).
Answer:
When Visible Light from an object is shifted twords the red end of the light spectrum
Explanation:
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Answer:
You shake a few drops of your alcohol with the reagent in a test tube. A tertiary alcohol reacts almost immediately to form the alkyl halide, which is insoluble and forms an oily layer. A secondary alcohol reacts within 3 min to 5 min. A primary alcohol does not noticeably react with Lucas reagent at room temperature.
Explanation:
Answer:
All of the countries in South America are greatly affected by poverty to some extent. From 1999 to 2010, poverty dropped from 43.8% to 31.8%. As of October 2019, the countries that have the highest rates of poverty per population in South America are Suriname, Bolivia, Guyana, and Venezuela. All of these countries are trying to reduce poverty, with varying degrees of effort and success. However, in recent years most South American countries have experienced political shifts. This has led to improvements in some countries. In general most South American economies have taken action I.E. stronger economic regulations, foreign direct investments and implementation of micro- economic policies to reduce poverty and improve the life quality of the people.
Explanation:
