Answer:
Outside factors are not always constant meaning that there is little way to control them.
Explanation:
There are numerous ways through which we can reduce the smog problem like turning the engine of car off, not burning garbage in open.
<h3>What is smog and how come it be reduced?</h3>
- Whenever we go out in winters in the early morning we can see the eyes not able to see things far , because of the opaque weather and whitish too , called fog.
- Fog is completely different from smog and have different causes and effects also.
- Smog is the pollution cause in the nature due human activities majorly that reduces the air visibility.
- We can try to reduce smog by preventing burning garbage in open, by planting more and more trees.
- Nitrogen oxide is the main component of smog which is harmful to health.
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The answer is Poliomyelitis. Poliomyelitis or also called as Polio, is a kind of disease involving a virus known as polio-virus that attacks the different parts of the nervous system that results to the paralysis of limbs or different parts of the body.
<span>Certainly. Every organism has a variety of different characteristics. One person writing a key might choose to use different characteristics than another person would use.
For example: Here's a key for separating fish, snake, frog and mouse
1.
A. Has scales on its skin ... 2
B. Has no scales on its skin ... 3
2.
A. Breathes with gills - fish
B. Breathes with lungs - snake
3.
A. Has hair or fur - mouse
B. Has no hair or fur - frog
Here's a different key for the same four animals:
1.
A. Has four legs ... 2
B. Does not have 4 legs ... 3
2.
A. is warm-blooded - mouse
B. is cold-blooded - frog
3.
A. has fins - fish
B. has no fins - snake</span>
