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.
Answer:
Explanation:
÷ 
=
To change the ÷ sign to a × sign, swap the denominators and the numerators of the second fraction.
× 
=
Directly multiply. Numerators with numerators and denominators with denominators.
To create a mysterious mood.
Answer:
The answer is - It was not a controlled experiment
Explanation:
A control experiment can be defined as that in which the all variable is kept constant and intact and then used as a standard of comparison or measurement to the experimental component.The commercial showing several people initially struggling to balance without the wristband and then balancing fine with the wrist band is not a controlled experiment.
Hii basically ive included a photo of what it should look like
Good luck!!
