Giải thích vì sao trong đoạn mạch bị xơ cứng thì máu không thể di chuyển đều đặn và liên tục dưới sự co bóp của tim?

Always use significant figure rules. remember that these rules apply to all numbers that are measurements. a car travels 6 miles north, 3 miles east, and then 2 miles south. what is the distance traveled? a.7 b.11

How did the research presented in the article affect scientists' understanding of the evolution of eukaryotes

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above