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
Finger [1]
3 years ago
10

Why does the amount of water that flows in a river change during the year?

Chemistry
1 answer:
Ilya [14]3 years ago
7 0
It might change because of the amout of rain that fell in the year and the melting of ice which allows the water amount to increase
You might be interested in
Why is water water and not dirt and why is air also water?
AleksAgata [21]
Water is water and not dirt because its from the cloud s that makes rain also air is water because it was water and then started to get hot and steamy so tired to a gas and then tired to air
7 0
3 years ago
What is the mass of ethanol thats exacly fills a 200.0ml container
yaroslaw [1]

Answer:

158g

Explanation:

3 0
3 years ago
A parachute on a racing dragster opens and changes the speed of the car from 85 m/s to 45 m/s in a period of 4.5 seconds. What i
LiRa [457]

Answer:

- 8.89 m/s^{2}

Explanation:

\frac{(Vf-Vo)}{time} =  \frac{(45-85 m/s)}{4.5s} = - 8.89 m/s^{2}

7 0
3 years ago
Read 2 more answers
If a swimming pool contains 2,850 kiloliters (kL) of water, how many gallons (gal) of water does it contain? (1 gal = 3.785 L)
siniylev [52]

we are given

a swimming pool contains 2,850 kiloliters (kL) of water

2,850 kiloliters (kL)=2850000L

we know that

1gal=3.785L

3.785L=1gal

Firstly , we will find for 1L

1L=\frac{1}{3.785}gal

now, we can multiply both sides by 2850000

2850000*1L=2850000*\frac{1}{3.785}gal

2850000L=2850000*\frac{1}{3.785}gal

2850000L=752972.25892gal

so,

a swimming pool contains 752972.25892gal of water...........Answer


6 0
3 years ago
Read 2 more answers
Which statement best describes the motion of
Veseljchak [2.6K]

The dye molecules  move in a directed way from high to low  concentration

Explanation:

The statement that best describes the motion of dye molecule in water is directed from a region of high to low concentration. The motion of the particles of the dye in water is described as diffusion:

  • diffusion is the movement of molecules of a substance from one position to another.
  • diffusion occurs from a region of high concentration to that of a low concentration.
  • the dye in the water solution causes an increase in concentration of an area where it is dropped.
  • this causes the particles to spread outward in the solution.
  • a concentration gradient is set up between the two parts of the solution.
  • this gradient facilitates the movement of the dye particles.

Learn more:

diffusion brainly.com/question/6873289

#learnwithBrainly

4 0
3 years ago
Other questions:
  • A sample of seawater has 0.075 g of sodium chloride per mL of solution. How many moles of sodium chloride are there per liter of
    8·1 answer
  • a helium balloon has a volume of 2.95 liters at 25 c. the volume of the ballon decreased to 2.25 l after it is placed outside on
    15·1 answer
  • What wil most likely result if a diabetic injects an overdose of insulin
    5·1 answer
  • How many total orbitals are within the 2s and 2p sublevels of the second
    12·1 answer
  • Which is true of Saturn's satellite, Titan?
    14·1 answer
  • Weight in grams of NaCl
    12·2 answers
  • What happened when bromine reacted with aluminum?
    6·1 answer
  • The +3 charge more common than +2 charge for transition metals in the Fe group. What accounts for this trend?
    14·1 answer
  • Why is it important to do further investigations to determine if a chemical change really occurred?
    9·1 answer
  • 8.13 x 10^6J to kcal
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!