Ý nghĩa chủ yếu của việc phát triển các vùng chuyên canh cây công nghiệp lâu năm ở Tây Nguyên là

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

How do you date a sample of rock that you suspect as being one of the earliest on earth

Jane is blood type a her husband is blood type b. jane is puzzled because their daughter is type o. explain how the daughter inherited a blood type that neither of her parents had explain your answer