Help pls ill give brainlieststtsts

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Explanation:

The first one:

The theory of continental drift could not explain how or why the continents were drifting.

Explanation:

This was why Alfred Wegener's theory was never accepted. He did not have enough evidence (or know/explain) why the continents were drifting.

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.