Answer:
Paul Snelgrove states that oceans contribute significantly to, not *only* sustaining life on Earth, but they are play a crucial part in nutrient cycling, food, and oxygen, and also influence the weather. As it is all connected, without oceans, there is no life.
Explanation:
The biological diversity that the planet's oceans host are crucial for life on Earth as it provides immense benefits to humans. Dr. Paul Snelgrove states that these bodies of water sustain this biodiversity, enhance fisheries, protect and conserve habitats, amongst an innumerable amount of benefits.
From seafloor environments to the pelagic sea, every habitat and each species of the ocean play an essential role and a wide range of functions in the mainteinance of a healthy and sustainable planet.
According to Dr. Snelgrove, without thorough global management, human activities that affect biodiversity will not only affect the most vulnerable human populations and marine habitats, but will have a strong, negative impact on health, hygiene, food security, and economy.
One has to take a “major” in order to earn a bachelors degree which usually takes around 22 courses to complete.
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This refers that a major is needed to define to which department you belong to. For example, in engineering there are different types of majors like computer science, electronics and communication, and etc, under which there would different subjects or courses that you have to complete by the end of your bachelor's degree to earn it.
Explanation:
The poverty line is the smallest amount of money, a person or a family needs to live on; to buy what is needed and is a line which is a gulf between the rich and the poor.
The Census Bureau determines poverty status by using an official poverty measure (OPM) that compares pre - tax cash income against a threshold that is set at three times the cost of a minimum food diet in 1963 and adjusted for family size.
Explanation:
The Chalcolithic period, or Copper Age, was an era of transition between the stone tool-using farmers of the Neolithic and the metal-obsessed civilizations of the Bronze Age. The Copper Age was really a phenomenon of the eastern Mediterranean regions, and occurred from roughly 3500 to 2300 BCE.