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

What is the chemical formula for ammonium sulfate? TO NH (So,) lO NH,(SO4) O (NH4)2SO3 O (NH4)2SO4

Having openness to new ideas, a set of guiding beliefs, and self-acceptance is which realm of health? A. Social health B. Mental health C. Physical health D.

In this excerpt, Odysseus is compared to a A.)whirlpool. B.)bat. C.)root. D.)pool. Read the excerpt from Part 4 of The Odyssey. There, as the whirlpool drank t

Decide whether each quality belongs to Odysseus, the Cyclops, or both. Then, sort the qualities into the correct categories clever Odyss Both Cyclops strong eno

(y+3)(y2 – 3y+9)What is the product?

Choose the word that best completes the phrase._______ nublado.HaceTieneEsEstá

In the outline, which of the following represents a detail? A. “Conflict” B. “Themes” C. “Love” D. “Love for peace”

Government unemployment insurance tends to

f(x) = x + 2 g(x) = x – 4 (f g)(x) =

Melinda Randolph bought 1,500 shares of Huge Corporation stock for $155,250. She sold the stock for $101 per share and paid a sales commission of $39. What is t