Answer:
Photosynthesis replace CO2 with O2 in the atmosphere. Plants prepare their food by this process.
The burning of hydrocarbon in the presence of O2 is called combustion.
CH4. + O2-----------> CO2. + H2O + Heat
Hydrocarbons undergo combustion.
Geology is yhe branch of science which deals with the study of earth. The person that studies geology is geologist.
Explanation:
Answer:
i think it will clear the sky
Explanation:
The answer is secondary research. Hope it help.
An earthquake or,
D, <span>two continental plates push against each other to form a mountain range. :)</span>
