Assume that this is a view of an atom on the second energy level. If all of the orbitals are at least half filled, then this illustration could represent

Beryllium
Nitrogen
Carbon
Oxygen
Boron

Please help

for step 7 table c on the lab "newtons law of action"   the average time it took the car to travel .25 meters   was 1.92 seconds.

the average time it took the car to travel 0.50 meters was 2.61 seconds

hope this : )

answer seismograph;

you need to stop taking that class