Why is it imporant to protect endangered spieces act and biodiversity ?

Is there any species that went extinct in recent years due to natural causes (not caused by human interaction). if so, what caused it?

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.

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