Answer:
5 teaspoons of salt but if you stir them it will make the dissalvation go faster
Explanation:
Answer: D
Explanation:
I don't actually know why, but i just got i wrong on the quiz... :(
1. X axis - type of sound; y axis - sound level (decibels)
2. whisper - 20 decibels; normal talking - 60 decibels; rock concert - 120 decibels
3. Normal talking is 40 decibels more intense. You can figure this out by subtracting the decibels of whispering from the decibels of normal talking (60-20)
4. The pain threshold is 120 decibels. This means the jet sounds could be painful because it is 140 decibels, or higher than the threshold.
Answer:
your interest prefer in your subject,if teachers likes you and you can do science homework and learn so your interest is gain up..
<h2>okk...</h2>