Plastic debris are a major source of marine pollution, endangering many marine mammals, birds and fish. Computer simulations are being used to analyze the redistribution and accumulation of this material. What factor, in addition to the mass, buoyancy and persistence of these materials, would be critical in studying their motion?

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When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it

Which part of the neuron below is indicated by the arrow, and what is its function? hormones send chemical signals throughout the body to regulate other body processes. hormones are chemical signals that are sent throughout the body to regulate other body processes. hormones send electrical signals throughout the body to regulate other body processes. hormones are electrical signals that are sent throughout the body to regulate other body processes.