Your answer is radiometric dating
All of those are included in the earth's hydrosphere.
B is the best answer.
I hope this helps! :)
Answer: For instance, plants (biosphere) grow in the ground (geosphere), but to survive they absorb water (hydrosphere) and carbon dioxide (atmosphere). Nor are plants merely absorbing: they also give back oxygen to the atmosphere, and by providing nutrition to animals, they contribute to the biosphere.
Hope this helps...... Stay safe and have a Merry Christmas!!!! :D
Explanation:
Both homes and farms tend to be larger.