I think it is D. I hope this helps
Answer:
A
Explanation:
its oxygen I hope i am correct have a great day.
you will hear a higher pitch due to a higher frequency.
The force of the push and acceleration of the cart are related such as The unbalanced push causes the cart to accelerate.
Answer: B
Explanation:
A - No, because this has nothing to do with curves
B - Yes, because it explains gravity and it it forced down by gravity
C - No, because this has nothing to do with a rocket ship an dhow much it can travel per #.
D - No, because This has nothing to do with a boat on water and it explain nothing about gravity or how fast it is.
I Hope This Helped!
