An object accelerates 12.0 m/s2 when a force of 6.0 newtons is applied to it. What is the mass of the object? *
O 5 kg
0.5 kg
0.005 kg
O 0.05 kg

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.

The fuzzy edges of shadows are a result of  diffraction 

The correct answer is waves

Actually the earth is this question makes no sense