In the above examples, the only one that is not an example of speed is the option:
"6 miles per hour north". A speed doesn't have a direction added to it. If a statement has a direction added to it, it's velocity, not speed. Speed is a scalar quantity. In other words, it is the rate at which the object covers the distance. Speed does not care about direction. It is also not aware of direction. Velocity, on the other hand, is aware of direction and of speed.
For foods u can put fruits, vegetables,meat,protein,carbs
Rowing helps develop muscle endurance. Hope this helps
Your answer is C. Have anxiety about going back to sleep after an incident.
If you suffer from night terrors, you might not want to go back to sleep, either because you are too scared, or you know you won't be able to stay asleep.
Study more and stay focus on what's in front of you