a scientist is investigating how the amount of available water affects plant growth in a rainforest…

a scientist is investigating how the amount of available water affects plant growth in a rainforest. although all of earths spheres are interconnected, which of earths spheres does the scientists investigation focus on?\no the geosphere and the hydrosphere\no the hydrosphere and the biosphere\no the biosphere and the geosphere\no the geosphere and the atmosphere
Answer
Brief Explanations:
The scientist is looking at how water (hydrosphere) affects plant growth. Plants are part of the biosphere. So the investigation focuses on the hydrosphere and the biosphere.
Answer:
the hydrosphere and the biosphere