Which is the BEST example of technological design? a. Researching a new AIDS treatment medication. b. Researching the origin of the cosmos. c. Researching North American swallow migration patterns. d. Researching oceanic current cycles.

it can be any if u give an explanation to support it

Explanation:

but i would say A as it requires lots of advanced medical technology designs to come that far as it can be quite expensive

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the areas around the equator

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".