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The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

You want to cultivate some exotic plants at your farm. however, the climate is chillier than the temperature range favorable to the crop. which is the best method to use for the cultivation of this exotic crop? a. use a crop rotation method b. use a lot of fertilizer c. prepare the seed bed properly d. use a greenhouse e. use irrigation

Why does the earth spin slowly, not faster? is it possible to prove it scientifically? can you prove it with math?