Oil spill have a tremendous impact on the ocean environment, the new technique called bioremediation in which the bacteria pull the oil down to the ocean floor.
<h3>What is bioremediation?</h3>
Bioremediation is the method of cleaning oil from the waterbeds, which accidentally spill into seas and oceans.
The method use bacteria to clean, the bacteria pulls the oil down to the floor of water bodies.
Thus, the new technique called bioremediation in which the bacteria pull the oil down to the ocean floor.
Learn more about bioremediation.
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Very soon after the colonization, their numbers were reduced by 50%. Over the following years, the number increased to around 80% of the population. The highest number of deaths came from viruses and diseases and bacteria that the Europeans brought with themselves not even knowing what they would do, while another big part died in the wars and relocation. <span />
Answer:by earth is mother it means the earth provides us what our normal mothers would provide it keeps us alive such as trees without trees we couldnt breath and without water we would die so mother earth keeps us alive. :)
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It is the earliest Stone age period dating 2.6 million years ago. The age is distinguished by most primitive stone tools. Humans during the era grouped together in small “bands” and were involved in gathering plants, fishing and hunting. The age can be divided into lower Paleolithic, middle Paleolithic and upper Paleolithic. During the end of the age, people developed spiritual and religious beliefs as depicted in some of the excavations. It is the 3rd period of stone age and is often referred to as “New stone age”. Its time period is considered to be around 10,200 BC to 4,500BC , which ended with the beginning of “Bronze Age”. Only one human race (“homosapiens”) was found during this period. People lived in small tribes and were involved in domestication of animals. There is evidence of people living in permanent houses. There is also evidence of crop farming and cultivation during the period.
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