Answer:
B. Modifying the rules
Explanation:
The answer is not A because there's no rule that the team must be rotated.
As for increasing or decreasing the difficulty, it is really subjective to the point of view of each team.
Therefore, the answer is "modifying the rules".
You can only see it if you use a microscope and you cannot taste it or smell it
Answer:
All of them but soil erosion.
Explanation:
when air pollution mixes in with rain, it becomes lethal to plants.
acid rain also causes harm to aquatic organisms.
The global warming aspect is obvious. with increased pollution, there is an increase of co2
When airborne chemicals enter our lungs, it can cause cancer and other lethal heath problems .
Water can help to fight colds, hydrate our body when we feel dehydrated etc
Answer:
Multiple Sclerosis
Explanation:
Multiple Sclerosis is a disease in which <u>the immune system eats away at the protective covering of nerves</u><u>.</u>
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