Answer:
I remember doing this in 7th,
1. D
2. B or D, more leaning on B though
3. A
Relative dating can only determine the sequential order<span> of events, not the exact date which something occurred. It is useful for being able to determine a timeline of events in an exact point, but won't give a full picture of events in the past nor account for the age of material.
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Your correct answer is (B) Ratio of neutrons to protons
Hope this helps! :)
It is an open series circuit and this is why:
its obvious its a series circuit because all the symbols are in a straight rectangle.
its an open circuit because an open circuit has something that doesn't allow the electrons to flow all the way. and the thing blocking the electrons it the switch which is open, (off).
Hope this helped!! sorry its late!!
A physical change is like freezing water and it turns into Ice.
