Infer why cartographers were among the first to suggest that the continents were once joined together

Use this diagram of an animal cell to answer the question. where does the first stage of cellular respiration occur? w x y z

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 is responsible for the uneven heating between the poles and the equator on any given day