Crops do not damage the environment simply because they are GM. Some farming practices, such as the overuse of herbicides resulting in the excessive eradication of wild plants from farmland have been shown to harm the environment
I believe it is D) heliocentric !
Answer:
Water (H2O)
Explanation:
Photosynthesis is a process that forms organic sugars such as glucose. It occurs during dark reactions. Sugars have atoms of carbon, oxygen, and hydrogen. For the purpose, atmospheric CO2 serves as a source of carbon while water molecules serve as a source of hydrogen atoms. When water molecules with radio-labeled hydrogen atoms are supplied to plants, the radioactivity can be seen in the glucose formed by the process of photosynthesis.