Answer:
refracción
Explanation:
I don't speak spanish but that's the answer
Well, the density of the water is

so i believe that is what the question is asking for :)
Answer:
True
Explanation:
Velocity is a vector quantity, which means that it carries both magnitude and direction. Hence when direction of a particle changes, although magnitude (speed) may remain same, it's velocity changes due to direction change. For ex. A particle is m... A particle is moving along x axis with speed 1m/s, it's velocity will be represented as 1i (i represents unit vector along x)
But if it now starts moving along y axis, it's velocity is 1j (j represents unit vector along y axis). Hence velocity changes with direction.
brainllest pls .
Matter. I don't really know how to explain it. Sorry. But anyways, Hope this helps!