Carbon, hydrogen, oxygen, nitrogen, phosphorus, sulfur
:)
The answer would be (levels) goodluck
Answer:
1440
Explanation:
Members except president, secretary and joint secretary = 9−3=6
Their arrangement = 6!
No. of arrangements of secretary and joint secretary at wto places
=2!=2
Total arrangement =2×6!
2 x 6! = 1440
Answer:
I think the insertion is represented
Explanation:
hope this helps if not let me know have a blessed day
