Which word is the best synonym for stress

Which of these resources is used worldwide to make construction products, pottery, and porcelain

Isolated volcanic peaks on the ocean floor are

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?