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sammy [17]
3 years ago
11

20 POINTSSS PLS HELP! Which of the following things threaten our fresh water supply? Check all that apply.

Chemistry
2 answers:
zubka84 [21]3 years ago
7 0

Answer: D and B

Hope this helps ;)

joja [24]3 years ago
3 0
Fertilizer use the run on can go into fresh water
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15
damaskus [11]
Mostly in my opinion I think it’s the secound one
8 0
3 years ago
What are the uses of solution?<br>​
Ilia_Sergeevich [38]

Answer:

The majority of chemical processes are reactions that occur in solution. Important industrial processes often utilize solution chemistry. "Life" is the sum of a series of complex processes occurring in solution. Air, tap water, tincture of iodine, beverages, and household ammonia are common examples of solutions.

four types of solution:

Turpentine as a solvent are used in the production of paints, inks and dyes. ↔Water as a solvent is used in the making of food, textiles, soaps and detergents. ↔Alloys are solid solutions that are used in the manufacture of cars, aerospace and other vehicles.

Explanation:

can you pls make me brainliest

5 0
3 years ago
Why are salt solutions not used to treat the roads during snow events when the temperature is below -15 degrees Celsius? *
Marta_Voda [28]

Answer:

i think thats c

Explanation:

3 0
3 years ago
A sample of gas occupies a volume of 445 mL at a temperature of 274 K. At what temperature will this sample of gas occupy a volu
Ksenya-84 [330]
V1 = 445ml V2 = 499ml
T1 = 274 K T2 = ?

By Charles Law,
V1/T1 = V2/T2
445/274 = 499/T2
By solving we get,
T2 = 307.25 K
4 0
3 years ago
Which is the best definition of nonpolar covalent bond?​
kondor19780726 [428]

Answer:

It is one of the covalent bonds in which the electrons are shared equally; therefore, dipole moment exists between the atoms in a molecule and there is no charge separation between the atoms in a molecule.

4 0
2 years ago
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