Answer: Harmful algal blooms can produce toxins (poisons) that can make people and animals sick and affect the environment. During warm weather, tiny plant-like organisms—algae and cyanobacteria—are more likely to grow out of control in rivers, lakes, and oceans.
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~Emilie G.
No,they can also occur in the form a tsunami.
Rich get Richer and Poor get Poorer
Answer:
Western Europe’s community ornaments have been developed by physical geography, movement, and nature events. Europe is one of the worlds mini but most populous fields. Western Europe has long been a position of voyages, as this is now.
Explanation:
Western European origins can go backward to the earliest wanderers of the area. France, the Netherlands, Belgium, and Switzerland hold two or exceeding ethnicities which have combined over time. For example, Switzerland has three official languages, German, French, and Italian, that all indicate the different societies which have developed the country to what it is now. Another instance is that Germany and Austria at one time had almost the same ethnic collections, but now numerous ethnic combinations exist in both countries.
We can not say that this areas are not civilized or to call them backwards. We may call them different. We can take for example the uses of animals in order to expand the commerce of their area. If we research about the use of camels, for example, we could see that it gained an special place within those who wanted to travel through many difficult areas like deserts. So in the case of camels they were not backwards, they used a different method to obtain success