mcookie09 mcookie09

23-03-2020
Biology

contestada

How can pollution affect the level of oxygen in water? Why is this
important?

Respuesta :

natjojo051211 natjojo051211

26-03-2020

oxygen is necessary for good water quality. As dissolved oxygen levels in water drop below 5.0 mg/l, aquatic life is put under stress. The lower the concentration, the greater the stress

Answer Link

Otras preguntas

The sign convention for members in tension is that they are

Jeanie has a $10 check she received from her brother for her birthday and some money in her bank account. She has the money to make a purchase of $10 more than

Which event started World War I? the sinking of the Lusitania by German U-boats the assassination of Archduke Franz Ferdinand and his wife, Sophie Germany’s ann

For which one of the followign observations were both lamarck's hypothesis and darwin's hypothesis in complete agreement?

Molecules are the smallest units of matter with the characteristic properties of a substance. a. True b. False

Identify and describe the four types of macromolecules in cells by completing the table below

Please help!! Been trying for so long the way my teacher taught it, but cannot get right answer.

How did the transportation revolution affect america's farming industry?

A squares perimeter is 64 inches what is the length on one side

what is the midpoint of the segment shown below? (1,-1) (4, -6)