What is the term for the loss of biodiversity in an ecosystem?

Which common preventive health practice helps reduce the transmission of airborne respiratory infections?

Which everyday device changes the voltage level of alternating current for transmission or use?

Which common kitchen substance is used as a natural antacid due to its alkaline properties?

Which naturally occurring radioactive element was discovered by Marie Curie and named after her home country?

Which astronomical event marks the day with nearly equal hours of day and night worldwide?

Which everyday device uses electromagnetic induction to convert mechanical energy into electrical energy?

Which phenomenon explains why a straw placed in a drink allows liquid to be sucked upward?

Which natural disaster is measured using the Richter scale?

Which vitamin helps in blood clotting?

Which warm-blooded animal group nourishes its young with milk and typically gives birth to live young?