Pedalfer soils would most likely be found

Pedalfer soils are normally found in areas where there is a temperate climate is present, and it is the region which receives more than 60 centimeters of rain every year.

Usually this soil is very fertile in nature, also they contain abundant aluminum and iron in it. They appear to be a brown-black color soil.

They are largely found in the eastern half part of the United States and also in most of he parts in Canada.

first one is the correct answer

the population of unionid mussels in the hudson river decreased after zebra mussels were introduced. zebra mussels, a nonnative species, competed with the unionid mussels for food. the zebra mussels were able to outcompete the unionid mussels, allowing the zebra mussel population to increase dramatically over six years. the unionid mussel population decreased due to a lack of food.

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