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
Ipatiy [6.2K]
3 years ago
14

What is the ozone hole and how does it affect humans?

Chemistry
2 answers:
Misha Larkins [42]3 years ago
8 0
A region of marked thinning of the ozone layer in high latitudes, chiefly in winter, attributed to the chemical action of chlorofluorcarbons and other atmospheric pollutants. The resulting increase in ultraviolet light at ground level gives rise to an increased risk of skin cancer
denis-greek [22]3 years ago
6 0

Answer:

Ozone layer depletion causes increased UV radiation levels at the Earth's surface, which is damaging to human health. Negative effects include increases in certain types of skin cancers, eye cataracts and immune deficiency disorders.

You might be interested in
Calcium oxide (CaO), an important ingredient in cement, is produced by decomposing calcium carbonate (CaCO3) at high temperature
Mazyrski [523]

Answer:

xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxcsup

Explanation:

8 0
3 years ago
3
Wewaii [24]

Answer: 0.0450 moles of CaCl_2

Explanation:

According to avogadro's law, 1 mole of every substance weighs equal to its molecular mass and contains avogadro's number 6.023\times 10^{23} of particles.

To calculate the moles, we use the equation:

\text{Number of moles}=\frac{\text{Given mass}}{\text {Molar mass}}

\text{Number of moles of} CaCl_2=\frac{5.00g}{110.98g/mol}=0.0450moles

Thus there are 0.0450 moles of CaCl_2

6 0
3 years ago
Why you think your claim is the best explanation for Jordan Jones’s improved performance?
ehidna [41]

Answer:

My claim gives reasoning

Explanation:

8 0
3 years ago
What is the volume of liquid in a round bottom flask of 11.0cm, to the nearest 0.001L.
bogdanovich [222]
If its in the shape of a sphere its volume is 696.909703 or 697 cubic mm to the nearest cubed mm.
5 0
3 years ago
The scientific Method
allochka39001 [22]
Observation : a piece of info we all gather through our 5 senses
Hypotheses: a testable explanation for an observation
Data: info that scientists gather during an experiment
Experiment: a procedure that is designed to test a hypothesis
Conclusion a judgment or decision
Scientific method a series of steps
4 0
3 years ago
Other questions:
  • The group that shows the effect of the variable being tested is called the
    14·1 answer
  • The particles in a ____________________ have an orderly, fixed arrangement.
    12·1 answer
  • Salts are also knows as<br><br> atoms<br> elements<br> covalent compounds<br> ionic compounds
    10·1 answer
  • Which of the following energy sources are in some way divided from the sun (select all that apply)
    9·1 answer
  • What is the maximum magnification of a compound light microscope?
    5·2 answers
  • A solid is hard brittle and electrically nonconducting. it's melt ( the liquid form of the substance) and an aqueous solution co
    5·1 answer
  • Consider the following multistep reaction:
    12·1 answer
  • (A)Ch3ch2ch2ch2oh + [o] =?
    14·1 answer
  • Which equation shows how wavelength is related to velocity and frequency?
    6·1 answer
  • Day 2 code word
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!