although electromagnetic waves differ in the wavelengths they all travel at the speed of light which is
A.300,00km/s
B.6000km/h
c.100km/s
d.10,00km/s
A rocket is a motor that can urn fuel without requiring
A.water
B.air
c.electricity
d.fire
3 answers
I meant burn
and what are your answers?
1.A
2.B
2.B