Oxygen is an important product of photosynthesis as well as it aids to replenish the oxygen in our environment.
When the solar system settled or formed into it's current 4.5 billion years ago, the earth was formed when gravity pulled swirling gas and dust in to become the third planet from the sun. Like its fellow terrestrial planets, Earth has a central core, a rocky mantle and a solid crust. The Solar System is the gravitationally bound system of the Sun and the objects that orbit it, either directly or indirectly. Of the objects that orbit the Sun directly, the largest are the eight planets, with the remainder being smaller objects, such as the five dwarf planets and small Solar System bodies.
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Answer:
Ocean Dumping Ban Act of 1988 - Title I: Ocean Dumping of Sewage Sludge and Industrial Waste - Amends the Marine Protection, Research, and Sanctuaries Act of 1972 to prohibit all dumping of sewage sludge and industrial waste into the ocean after 1991.
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