Q: Answer this question:

structure that prevents backflow of fluid in lymphatic vessels??

A: A valve system

Q: Answer this question:

who was honoured with bharat ratna before he became president of india??

A: A. P. J. Abdul Kalam

Q: Answer this question:

what is the circulation of the globe and mail??

A: 2,018,923

Q: Answer this question:

when was the last time france was in the final of the world cup??

A:
2018