What is a vagina's role in sexual intercourse.

Ais a landform that is formed at the mouth of a river from the deposition of sediment carried by the river as the water flows.

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide

Give examples of selective advantage of organism’s body part/organ