mcookie09
mcookie09 mcookie09
  • 23-03-2020
  • Biology
contestada

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

Respuesta :

natjojo051211
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

Three teaspoons equals how many milliliters? a. 30 ml b. 45 ml c. 100 ml d. 15 ml
A central angle and its intercepted arc have the same measure. True or False
Which of these is an example of a literal equation? A.3x – 4y B.12 = 9 + 3x C.6 + 30 = 62 D.ax – by = k
Figurative language
PLEASE HELP I WILL GIVE 40 POINTS PLEASE Use examples from the lessons and your own personal experiences to compose at least one well-developed paragraph on the
22 less than the quotient of an unknown number and 35 is -25.
It's recommended to drink 64 fluid ounces of water each day. Josey already drank 700 milliliters of water. How many more liters should he drink today?
Many immigrants from which country became servants and factory workers? a. Germany c. Britain b. Ireland d. Scotland
Below is an advertisement for a restaurant. Oops! The writer made a mistake and used a false cognate incorrectly. Read the advertisement and identify at least o
Which amendment protects the freedom of the press? a. first amendment b. second amendment c. third amendment d. ninth amendment user: what is prior restrain