65.78% of the water is is frozen at the poles.
Answer:
the common people of an ancient Greek state.
the populace as a political unit, especially in a democracy.
Explanation:
Contagious diffusion is wide-spread and involves interpersonal contact.
Answer: True
Explanation:
Eutrophication is a natural phenomena, in this the fertilizers which are rich in concentration of nitrogen and phosphorus due to the effect of surface runoff get deposited in the nearby water body such as river, lake, pond and others. These fertilizers facilitate the growth of aquatic plants in the water body. The excess growth of plants reduces the oxygen content of the water body, which results in decline in the population of aquatic animals and foul smell in water.
