Answer:
The only abiotic factor is the rock
Step-by-step explanation:
Abiotic factors are non-living elements. They are also known as essential resources for living things. Among them are inorganic matter, rocks, minerals, sunlight, water, oxygen, temperature and heat, CO2, nutrients, water salinity, etc. Its importance is that without them, life on earth would not be possible, and thanks to abiotic factors, living beings can survive.