What languages are given as examples of endangered? Do they matter?

Endangered languages are usually spoken by minority communities. Some examples would be; tribal languages of Papua New Guinea, Alpine Provençal from Italy, and Basque from Spain. These endangered languages matters because it is important to keep the culture and authenticity of a language alive to be able to pass on through generations and understand the history of a culture.

fertilization is the union of an egg and a sperm cell i believe.

all fossil fuels are nonrenewable, so think coal, gasoline, things that we will eventually run out of. all fossil fuels are nonrenewable resources, but not all nonrenewable recourses are fossil fuels. these resources are not being renewed as fast as we are using them. i hope this considering there weren't any answer choices.