Which everyday device converts direct current into alternating current for household appliance use?

Which structure connects the throat to the lungs and branches into smaller airways within the chest?

Which part of a plant cell is primarily responsible for photosynthesis?

Which part of the human brain is primarily responsible for controlling balance and coordination?

Which gas exchange membrane structure in the lungs maximizes surface area for efficient breathing?

Which natural phenomenon explains why a compass needle always points toward magnetic north?