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C. Protective over young cubs
D- Park Clean-ups is the correct answer to this question.
Plasma is the fourth state of matter. Plasma is an ionized gas, a gas into which sufficient energy is provided to free electrons from atoms or molecules and to allow both species, ions and electrons to coexist.
A specific group of bacteria called the lactic acid bacteria (Lactobacillus species) that produces lactic acid as they grow.
