What unit of time on earth is based on the rotation of the earth? ?

so basically it would be Day, rotation is a spin of the earth itself. it takes 24 hours for a full rotation. a year is a revolution of the Earth going around the sun.

the answer is golgi apparatus

volcanoes (an event in the geosphere) release a large amount of particulate matter into the atmosphere. these particles serve as nuclei for the formation of water droplets (hydrosphere). rainfall (hydrosphere) often increases following an eruption, stimulating plant growth (biosphere).