A, the number of protons in the nucleus.
The atomic number tells us the amount of electrons and protons in an atom.
Explanation:
Distance given to travel in south =4m
Distance given to travel in east=3 m
Total distance would be 4+3=7 M
&
Total displacement would be also 7 because he walks in south and east
And not in the same direction.
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Answer:
Option C
Explanation:
Revolution: When an object moves around another object it is called revolution.
Rotation: When an object spins around its axis it's called rotation
The answer is A John Roebling.
Convection occurs because the oceanic waters heat up becoming less dense. This water moves above the cooler water, and give off its heat to the surrounding environment. As it cools, it begins to sink, and the process begins again.
