An organism that uses organic molecules as carbon sources and obtains energy by oxidizing inorganic molecules is a(n)
(a)-chemoheterotroph
(b)-photoheterotroph
(c)-photoautotroph
(d)-chemoautotroph

(d) - Chemoautotroph

Explanation:

Chemoautotrophs -

Autotrophs are the organism , that can prepare food by their own .

And ,

Chemoautotrophs are the organisms , that uses , inorganic molecules like carbon as their source , to generate energy via oxidizing the inorganic molecules .

The inorganic source of energy can be , ammonia , hydrogen , hydrogen sulfide .

Hence ,

The correct term for the given statement is (d) - Chemoautotroph .

i have to report this, it doesn't relate to biology

enhanced global partnerships and exploration capabilities may advance international preparedness for protecting the earth from catastrophic events such as some asteroid strikes, advancing collaborative research on space weather and protecting spacecraft by developing new means for space debris removal.