Think about the impacts the environment can have on habitats and species, from temporary to permanent. Which list of environmental conditions would contribute most to the extinction of a species?

The answer is b metal denting

Okay well gravitational energy is matter forced by gravity making energy though the kinetic energy then the electric energy produces electricity from the kinetic energy and the kinetic energy gets its energy from the gravitational energy. was that the answer you wanted or something else?  

While unproven, it uses facts to support part of a conclusion. it is still factual and has predictive power, however.

Hi + naoh -> h2o + nal