Answer:
about 10 pounds
Explanation:
your mass doesn't change but weight changes (due to gravity)
C. the denser the plants the better.
Answer:
C
Hey there!
Speed and velocity both:
1) Measure how fast something is moving
2) Both measured in miles per hour, meters/second, etc (rates)
However, there's a prime difference:
Different because:
1) Velocity is speed, but in a certain direction
2) Velocity is a vector
3) Velocity can be positive <em>or</em> negative, unlike speed.
I added another just in case you had a preference :)
Hope this helps!
Protons, it was once organized by atomic mass but organizing by protons turned out to be better
