Which factor is the major cause of both prevailing global wind patterns and ocean currents?

Ocean water has different densities

The Great Ocean Conveyor Belt

The sun’s heat is uneven on the Earth

The Earth has a North and South Pole

the leaf is an organ of a typical plant, and the main functions are to complete photosynthesis and allow the plant to exchange gas, just like how we have the respiratory system. leaves have the stomata, which collects maintains co2 and o2 levels. this is necessary for cell metabolism. the leaf also collects sunlight using chloroplasts. succinctly, leaves own a pivotal role in sustaining plant life.