The land was frozen everywhere and a part of the ocean froze over to create a bridge between two countries. Some people may disagree with me over the ice bridge, though.
Velocity = displacement/time
I hope i helped you <33
You may look at what group they are in
Group
1A=Group 1
2A = Group 2
3A = Group 13
4A= Group 14
5A=Group 15
6A=Group 16
7A=Group 17
The #A tells you how many valence electrons there are by the # before A. Such as Chlorine, which is in 7A, so therefore has 7 valence electrons.
Answer: C ) 75 kilometers
Explanation: 30 + 45 = 75
The horizontal component would be
(77.02 m/s) cos(34°) ≈ 63.85 m/s
