there have been a lot of scientific there are usually a lot of parties Science is a collaborative endeavor, and international teams have contributed to a huge rise in scientific output
when there is a surplus This condition, where the quantity supplied exceeds the quantity demanded, is called a surplus. The suppliers failing to sell have an incentive to offer their good at a slightly lower price—a penny less—to make a sale. Consequently, when there is a surplus, suppliers push prices down to increase sales
in a traditional family there were three In a traditional family, there were three _________: grandparents, parents, and children. Dịch: Trong một gia đình truyền thống, có ba thế hệ: ông bà, cha mẹ và các con. Câu hỏi này thuộc đề thi trắc nghiệm dưới đây, bấm vào Bắt đầu thi để làm toàn bài. Hướng dẫn Trắc nghiệm Online và Tích lũy điểm thưởng