1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
bazaltina [42]
3 years ago
7

Conserving the quality of available water is a high priority world-wide. There are many countries where the water supply is reac

hing dangerous levels of contamination. For example, the longest river in China, the Yangtze, is less than 5 years from death if nothing changes. How could the loss of this river have a negative impact not only the environment in China but across the region? A) The pollution is high in organic material so it will make the area more fertile. B) The death of the organisms in this river will open up niches for other organisms to replace. C) Since the Yangtze empties into the Sea of Shanghai the pollution will travel and have effects on surrounding countries. D) The loss of such a river is so minor in the ecosystems of the area, the impact will be low and not a danger to surrounding areas.
Chemistry
1 answer:
levacccp [35]3 years ago
7 0
The answer is C.  Pollution won't just affect the area that it's in.  the waterways are connected in ways you may not think possible and it may cause issues for other people as well.
You might be interested in
If you move a substance from one container to another and its volume changes substance is?
astra-53 [7]
If you move a substance from one container to another and its volume changes substances is gas. 
5 0
3 years ago
Read 2 more answers
In the simple act of lighting a match, chemical energy stored in the match head is transformed into heat and light. What is true
harina [27]

The head of a matchstick has a great deal of chemical energy stored in it, including combustible substances that produce a flame when rubbed against a suitable surface. ... As the combustible materials burn, some of the chemical energy is transformed into heat energy, and some is transformed into light energy. Hope this helps

5 0
2 years ago
Read 2 more answers
Can someone help me answer these ?
g100num [7]

3.3 ثنائي ميثيل الهكسان

5 0
3 years ago
What is the energy of a light wave with a frequency of 9.8 x 10^20 Hz?
Wewaii [24]

Answer:

Regions of the Electromagnetic Spectrum

Wavelength (m)Frequency (Hz)Radio> 1 x 10-1< 3 x 109Microwave1 x 10-3 - 1 x 10-13 x 109 - 3 x 1011Infrared7 x 10-7 - 1 x 10-33 x 1011 - 4 x 1014Optical4 x 10-7 - 7 x 10-74 x 1014 - 7.5 x 1014

7 0
3 years ago
One mole of which substance contains a total of 6.02 x 1023 atoms? (I need help please.)
Korolek [52]

Answer:

Oxygen

Explanation:

One mole of atoms of oxygen has a mass of 16 g, as 16 is the atomic weight of oxygen, and contains 6.02 X 1023 atoms of oxygen.

8 0
1 year ago
Other questions:
  • Use the solubility curve above to answer the following: If I add 130 g of potassium iodide to 100 g of water at 10°C, how would
    10·1 answer
  • A 25.0 ml sample of an unknown monoprotic acid was titrated with 0.12 m naoh. the student added 31.6 ml of naoh and went past th
    5·1 answer
  • Which substances pass through a leaf's stomata?
    12·2 answers
  • Which gas laws apply to each of the steps of the 4 stroke engine?
    6·1 answer
  • What would it take for Americans today to favor a greater reliance on nuclear power as a source of electricity
    7·1 answer
  • Describe how to use physical properties to seperate a mixture of ice cubes and nails
    13·1 answer
  • Hydrogen and helium in the universe were formed by which of these phenomena?
    11·1 answer
  • Fossils provide evidence that
    11·1 answer
  • When salt dissolves in water:
    7·1 answer
  • What is the name of a compound having the formula Al2O3? (5 points)
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!