Over the past five hundred years, how many species are known to have gone extinct? Group of answer choices

a, 500 species

b. 750 species

c. 900 species

d. an unknown number of species

Over the past five hundred years, well it must be between answers c and d. I would say d due to five hundred years ago people were not keeping track of the species in the world and their extinction. Hope this helps!

1.the ability to perceive emotions in oneself and others accurately.2.the ability to use emotions to facilitate thinking.3.the ability to understand emotions, emotional language, and the signals conveyed by emotions.4.the ability to manage emotions so as to attain specific goals.

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