Answer:
b
Explanation:
i guessed annd got it right
Answer:
2.5 km/30min
Explanation:
Divide 5 by 2 because 30 min is half of 1 hour. when you do that you get 2.5
Answer:
The fingerprints of a koala are so much like humans that they have been confused at a crime scene.
Explanation:
To calculate the velocity of the sound wave, we use this formula:
V = 331 + [0.6*T],
Where V is the velocity and T represents temperature.
When the temperature is 36 degree Celsius, we have
V = 331 + [0.6 * 36]
V = 331 + 21.6 = 352.6
Therefore, V = 352.6 m/s.
I think it would be A: gold ring
if you were to place all of these on a bed of water, the ring would be the first to sink.