The endocrine system or the skin (:
Lust and corrol or barnicles
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:
J is the answer my boi so don’t ask me how
Answer:
gravity
Explanation:
gravity pulled the ball down so that's why it hit the ground
