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
astra-53 [7]
3 years ago
15

1 where does drinking water come from? How might it become polluted or contaminated?

Chemistry
1 answer:
bearhunter [10]3 years ago
6 0

Answer: ABOUT 71% PERCENT OF EARTH'S SURFACE IS WATER COVERED,OUT OF THAT ONLY 2.5 %IS FRESH WATER.WE GETS DRINKING WATER FROM CLEAN RIVERS ,LAKES AND EVEN GROUND WATER. WE ALSO FILTERS THE SEA WATERS TOO.

WE HUMANS ARE THE ONE WHO ACTUALLY POLLUTE  THE WATER BODIES, BECAUSE WE THROW DOMESTIC AND INDUSTRY WASTES IN THE WATER BODIES AND THE AQUATIC ANIMALS ARE DYING BECAUSE OF THIS ACT. IF WE SAVE  THE WATER BODIES THEN THERE WOULD NO BE ANY POLLUTION etc

Explanation:

You might be interested in
How many moles of O2 are needed to react with 2.35 mol of C2H2?
Mrrafil [7]
2 C2H2 + 5 O2 --> 4 CO2 + 2 H2O

2.35 mol C2H2 - x mol O2
2 mol C2H2 - 5 mol O2

x =  \frac{2.35 \times 5}{2}  = 5.875 \: mol
answer: 5.875 mol
5 0
4 years ago
Read 2 more answers
What is El Nino and La Nina, and how are they different?
gavmur [86]
El Niño = the boy, La Niña = the girl. You can tell from the ending and the first word.
8 0
3 years ago
A glass jar is sealed, trapping air inside. The jar warms up after it is left ourside in the sun. What will happpen to the press
amid [387]

Answer:

the particles start to spread out and cause it to get warmer

Explanation:

7 0
3 years ago
Describe the sunlight and length of day at the start of winter *NO GO OG LE* will give brainliest
natta225 [31]

Answer:

Although the daytime length at the Equator remains 12 hours in all seasons, the duration at all other latitudes varies with the seasons. During the winter, daytime lasts shorter than 12 hours; during the summer, it lasts longer than 12 hours.

Explanation:

Maybe this answer is hopeful in your homework.

7 0
3 years ago
What intermolecular forces are present among molecules in dimethyl ether, CH3OCH3?
crimeas [40]

Answer:

London forces only

Explanation:

Dimethyl ether is a nonpolar organic compound. Remember that for nonpolar organic substances, London forces are the primary intermolecular forces present.

Since dimethyl ether is a nonpolar organic compound, then it has London forces as its major intermolecular force. Intermolecular forces hold molecules of a substance together in a given state of matter.

5 0
4 years ago
Other questions:
  • Word equation for Methanol (CH3OH) form when carbon monoxide reacts with hydrogen
    14·1 answer
  • A household receives a $146 electricity bill. The cost of electricity is $0.129/kWh. How much energy, in joules, did the househo
    13·1 answer
  • Which best describes an element
    10·1 answer
  • 1. Compare the direction of the currents in the North Pacific Ocean with those of the South Pacific Ocean. How are they alike an
    13·1 answer
  • Why is specific activity used as a measurement of enzyme purity, but the turnover number cannot be used for this purpose?
    5·1 answer
  • The question is on the picture.
    9·1 answer
  • 7. Given a 32.0 g sample of methane gas (CH), determine the pressure that would be exerted on a container with
    6·1 answer
  • Draw the mechanism for the first step in the reaction of resorcinol with ethyl acetoacetate including all proper electron pushin
    5·1 answer
  • If a compound contains a poly atomic ion then what type of compound is it A. Convalent Compound B. Ionic Compound
    11·1 answer
  • What is AH in the equation AG = AH - TAS
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!