What is the name of the deepest layer of earth, which is made of solid metals? a- outer core b- inner core c- mantle d- crust

The tubes transporting minerals and water upward are called ?

The ancestors of plants that lived in water had plenty of water for the young. angiosperms are a group of land plants that evolved a reproductive trait for living on land. this trait protect young plants by allowing them to grow only when water is present and the conditions for healthy development are right. what trait most likely young angiosperms in this way?

What does the positioning of transcription factors determine?