Well everyone moon phase is a phase from where the earth is rotating so it can be determined by the earth rotating
Most organisms either directly or indirectly use energy from the sun to survive, but not all of them. Plants and some microbes use the energy from the sun to perform photosynthesis.
Some examples of important nonliving things in an ecosystem are sunlight, temperature, water, air, wind, rocks, and soil. Living things grow, change, produce waste, reproduce, and die.
400x because you have to multiply that 40 by that 10