Answer:
They measured their train using their handspan
Answer:
C or 3
Explanation:
A: no they are called sources of sound. A is incorrect.
B: It does. Many people attest to this. But this is not a property of physics.
C: A media is required is the correct answer.
D: Dogs might. In general we don't.
I would pick C
D.all of the above is the answer for this question
The combustion of fossil fuels is releasing more co2 into the atmosphere then what would occur naturally